87307920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 240

約数和(自身を含む): 355155840

約数和(自身を除く): 267847920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1019, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2038, 2040, 2142, 2380, 2448, 2520, 2856, 3057, 3060, 3570, 4076, 4080, 4284, 4760, 5040, 5095, 5355, 5712, 6114, 6120, 7133, 7140, 8152, 8568, 9171, 9520, 10190, 10710, 12228, 12240, 14266, 14280, 15285, 16304, 17136, 17323, 18342, 20380, 21399, 21420, 24456, 28532, 28560, 30570, 34646, 35665, 36684, 40760, 42798, 42840, 45855, 48912, 51969, 57064, 61140, 64197, 69292, 71330, 73368, 81520, 85596, 85680, 86615, 91710, 103938, 106995, 114128, 121261, 122280, 128394, 138584, 142660, 146736, 155907, 171192, 173230, 183420, 207876, 213990, 242522, 244560, 256788, 259845, 277168, 285320, 311814, 320985, 342384, 346460, 363783, 366840, 415752, 427980, 485044, 513576, 519690, 570640, 606305, 623628, 641970, 692920, 727566, 733680, 779535, 831504, 855960, 970088, 1027152, 1039380, 1091349, 1212610, 1247256, 1283940, 1385840, 1455132, 1559070, 1711920, 1818915, 1940176, 2078760, 2182698, 2425220, 2494512, 2567880, 2910264, 3118140, 3637830, 4157520, 4365396, 4850440, 5135760, 5456745, 5820528, 6236280, 7275660, 8730792, 9700880, 10913490, 12472560, 14551320, 17461584, 21826980, 29102640, 43653960, 87307920]

約数ペア:

[(1, 87307920), (2, 43653960), (3, 29102640), (4, 21826980), (5, 17461584), (6, 14551320), (7, 12472560), (8, 10913490), (9, 9700880), (10, 8730792), (12, 7275660), (14, 6236280), (15, 5820528), (16, 5456745), (17, 5135760), (18, 4850440), (20, 4365396), (21, 4157520), (24, 3637830), (28, 3118140), (30, 2910264), (34, 2567880), (35, 2494512), (36, 2425220), (40, 2182698), (42, 2078760), (45, 1940176), (48, 1818915), (51, 1711920), (56, 1559070), (60, 1455132), (63, 1385840), (68, 1283940), (70, 1247256), (72, 1212610), (80, 1091349), (84, 1039380), (85, 1027152), (90, 970088), (102, 855960), (105, 831504), (112, 779535), (119, 733680), (120, 727566), (126, 692920), (136, 641970), (140, 623628), (144, 606305), (153, 570640), (168, 519690), (170, 513576), (180, 485044), (204, 427980), (210, 415752), (238, 366840), (240, 363783), (252, 346460), (255, 342384), (272, 320985), (280, 311814), (306, 285320), (315, 277168), (336, 259845), (340, 256788), (357, 244560), (360, 242522), (408, 213990), (420, 207876), (476, 183420), (504, 173230), (510, 171192), (560, 155907), (595, 146736), (612, 142660), (630, 138584), (680, 128394), (714, 122280), (720, 121261), (765, 114128), (816, 106995), (840, 103938), (952, 91710), (1008, 86615), (1019, 85680), (1020, 85596), (1071, 81520), (1190, 73368), (1224, 71330), (1260, 69292), (1360, 64197), (1428, 61140), (1530, 57064), (1680, 51969), (1785, 48912), (1904, 45855), (2038, 42840), (2040, 42798), (2142, 40760), (2380, 36684), (2448, 35665), (2520, 34646), (2856, 30570), (3057, 28560), (3060, 28532), (3570, 24456), (4076, 21420), (4080, 21399), (4284, 20380), (4760, 18342), (5040, 17323), (5095, 17136), (5355, 16304), (5712, 15285), (6114, 14280), (6120, 14266), (7133, 12240), (7140, 12228), (8152, 10710), (8568, 10190), (9171, 9520)]