81830264880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{6053}}^1$

素因数の和:6708

約数の個数: 320

約数和(自身を含む): 312769981440

約数和(自身を除く): 230939716560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 619, 624, 728, 780, 840, 910, 1040, 1092, 1238, 1365, 1456, 1560, 1680, 1820, 1857, 2184, 2476, 2730, 3095, 3120, 3640, 3714, 4333, 4368, 4952, 5460, 6053, 6190, 7280, 7428, 8047, 8666, 9285, 9904, 10920, 12106, 12380, 12999, 14856, 16094, 17332, 18159, 18570, 21665, 21840, 24141, 24212, 24760, 25998, 29712, 30265, 32188, 34664, 36318, 37140, 40235, 42371, 43330, 48282, 48424, 49520, 51996, 56329, 60530, 64376, 64995, 69328, 72636, 74280, 78689, 80470, 84742, 86660, 90795, 96564, 96848, 103992, 112658, 120705, 121060, 127113, 128752, 129990, 145272, 148560, 157378, 160940, 168987, 169484, 173320, 181590, 193128, 207984, 211855, 225316, 236067, 241410, 242120, 254226, 259980, 281645, 290544, 314756, 321880, 337974, 338968, 346640, 363180, 386256, 393445, 423710, 450632, 472134, 482820, 484240, 508452, 519960, 550823, 563290, 629512, 635565, 643760, 675948, 677936, 726360, 786890, 844935, 847420, 901264, 944268, 965640, 1016904, 1039920, 1101646, 1126580, 1180335, 1259024, 1271130, 1351896, 1452720, 1573780, 1652469, 1689870, 1694840, 1888536, 1931280, 2033808, 2203292, 2253160, 2360670, 2542260, 2703792, 2754115, 3147560, 3304938, 3379740, 3389680, 3746807, 3777072, 4406584, 4506320, 4721340, 5084520, 5508230, 6295120, 6609876, 6759480, 7493614, 8262345, 8813168, 9442680, 10169040, 11016460, 11240421, 13219752, 13518960, 14987228, 16524690, 18734035, 18885360, 22032920, 22480842, 26227649, 26439504, 29974456, 33049380, 37468070, 44065840, 44961684, 48708491, 52455298, 56202105, 59948912, 66098760, 74936140, 78682947, 89923368, 97416982, 104910596, 112404210, 131138245, 132197520, 146125473, 149872280, 157365894, 179846736, 194833964, 209821192, 224808420, 243542455, 262276490, 292250946, 299744560, 314731788, 340959437, 389667928, 393414735, 419642384, 449616840, 487084910, 524552980, 584501892, 629463576, 681918874, 730627365, 779335856, 786829470, 899233680, 974169820, 1022878311, 1049105960, 1169003784, 1258927152, 1363837748, 1461254730, 1573658940, 1704797185, 1948339640, 2045756622, 2098211920, 2338007568, 2727675496, 2922509460, 3147317880, 3409594370, 3896679280, 4091513244, 5114391555, 5455350992, 5845018920, 6294635760, 6819188740, 8183026488, 10228783110, 11690037840, 13638377480, 16366052976, 20457566220, 27276754960, 40915132440, 81830264880]

約数ペア:

[(1, 81830264880), (2, 40915132440), (3, 27276754960), (4, 20457566220), (5, 16366052976), (6, 13638377480), (7, 11690037840), (8, 10228783110), (10, 8183026488), (12, 6819188740), (13, 6294635760), (14, 5845018920), (15, 5455350992), (16, 5114391555), (20, 4091513244), (21, 3896679280), (24, 3409594370), (26, 3147317880), (28, 2922509460), (30, 2727675496), (35, 2338007568), (39, 2098211920), (40, 2045756622), (42, 1948339640), (48, 1704797185), (52, 1573658940), (56, 1461254730), (60, 1363837748), (65, 1258927152), (70, 1169003784), (78, 1049105960), (80, 1022878311), (84, 974169820), (91, 899233680), (104, 786829470), (105, 779335856), (112, 730627365), (120, 681918874), (130, 629463576), (140, 584501892), (156, 524552980), (168, 487084910), (182, 449616840), (195, 419642384), (208, 393414735), (210, 389667928), (240, 340959437), (260, 314731788), (273, 299744560), (280, 292250946), (312, 262276490), (336, 243542455), (364, 224808420), (390, 209821192), (420, 194833964), (455, 179846736), (520, 157365894), (546, 149872280), (560, 146125473), (619, 132197520), (624, 131138245), (728, 112404210), (780, 104910596), (840, 97416982), (910, 89923368), (1040, 78682947), (1092, 74936140), (1238, 66098760), (1365, 59948912), (1456, 56202105), (1560, 52455298), (1680, 48708491), (1820, 44961684), (1857, 44065840), (2184, 37468070), (2476, 33049380), (2730, 29974456), (3095, 26439504), (3120, 26227649), (3640, 22480842), (3714, 22032920), (4333, 18885360), (4368, 18734035), (4952, 16524690), (5460, 14987228), (6053, 13518960), (6190, 13219752), (7280, 11240421), (7428, 11016460), (8047, 10169040), (8666, 9442680), (9285, 8813168), (9904, 8262345), (10920, 7493614), (12106, 6759480), (12380, 6609876), (12999, 6295120), (14856, 5508230), (16094, 5084520), (17332, 4721340), (18159, 4506320), (18570, 4406584), (21665, 3777072), (21840, 3746807), (24141, 3389680), (24212, 3379740), (24760, 3304938), (25998, 3147560), (29712, 2754115), (30265, 2703792), (32188, 2542260), (34664, 2360670), (36318, 2253160), (37140, 2203292), (40235, 2033808), (42371, 1931280), (43330, 1888536), (48282, 1694840), (48424, 1689870), (49520, 1652469), (51996, 1573780), (56329, 1452720), (60530, 1351896), (64376, 1271130), (64995, 1259024), (69328, 1180335), (72636, 1126580), (74280, 1101646), (78689, 1039920), (80470, 1016904), (84742, 965640), (86660, 944268), (90795, 901264), (96564, 847420), (96848, 844935), (103992, 786890), (112658, 726360), (120705, 677936), (121060, 675948), (127113, 643760), (128752, 635565), (129990, 629512), (145272, 563290), (148560, 550823), (157378, 519960), (160940, 508452), (168987, 484240), (169484, 482820), (173320, 472134), (181590, 450632), (193128, 423710), (207984, 393445), (211855, 386256), (225316, 363180), (236067, 346640), (241410, 338968), (242120, 337974), (254226, 321880), (259980, 314756), (281645, 290544)]