68880218880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2467}}^1$

素因数の和:3163

約数の個数: 288

約数和(自身を含む): 240445433088

約数和(自身を除く): 171565214208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 661, 704, 768, 880, 960, 1056, 1280, 1320, 1322, 1408, 1760, 1920, 1983, 2112, 2467, 2640, 2644, 2816, 3305, 3520, 3840, 3966, 4224, 4934, 5280, 5288, 6610, 7040, 7271, 7401, 7932, 8448, 9868, 9915, 10560, 10576, 12335, 13220, 14080, 14542, 14802, 15864, 19736, 19830, 21120, 21152, 21813, 24670, 26440, 27137, 29084, 29604, 31728, 36355, 37005, 39472, 39660, 42240, 42304, 43626, 49340, 52880, 54274, 58168, 59208, 63456, 72710, 74010, 78944, 79320, 81411, 84608, 87252, 98680, 105760, 108548, 109065, 116336, 118416, 126912, 135685, 145420, 148020, 157888, 158640, 162822, 169216, 174504, 197360, 211520, 217096, 218130, 232672, 236832, 253824, 271370, 290840, 296040, 315776, 317280, 325644, 349008, 394720, 407055, 423040, 434192, 436260, 465344, 473664, 507648, 542740, 581680, 592080, 631552, 634560, 651288, 698016, 789440, 814110, 846080, 868384, 872520, 930688, 947328, 1085480, 1163360, 1184160, 1269120, 1302576, 1396032, 1578880, 1628220, 1630687, 1736768, 1745040, 1861376, 1894656, 2170960, 2326720, 2368320, 2538240, 2605152, 2792064, 3157760, 3256440, 3261374, 3473536, 3490080, 4341920, 4653440, 4736640, 4892061, 5210304, 5584128, 6512880, 6522748, 6947072, 6980160, 8153435, 8683840, 9306880, 9473280, 9784122, 10420608, 13025760, 13045496, 13960320, 16306870, 17367680, 17937557, 19568244, 20841216, 24460305, 26051520, 26090992, 27920640, 32613740, 34735360, 35875114, 39136488, 48920610, 52103040, 52181984, 53812671, 65227480, 71750228, 78272976, 89687785, 97841220, 104206080, 104363968, 107625342, 130454960, 143500456, 156545952, 179375570, 195682440, 208727936, 215250684, 260909920, 269063355, 287000912, 313091904, 358751140, 391364880, 417455872, 430501368, 521819840, 538126710, 574001824, 626183808, 717502280, 782729760, 861002736, 1043639680, 1076253420, 1148003648, 1252367616, 1435004560, 1565459520, 1722005472, 2087279360, 2152506840, 2296007296, 2870009120, 3130919040, 3444010944, 4305013680, 4592014592, 5740018240, 6261838080, 6888021888, 8610027360, 11480036480, 13776043776, 17220054720, 22960072960, 34440109440, 68880218880]

約数ペア:

[(1, 68880218880), (2, 34440109440), (3, 22960072960), (4, 17220054720), (5, 13776043776), (6, 11480036480), (8, 8610027360), (10, 6888021888), (11, 6261838080), (12, 5740018240), (15, 4592014592), (16, 4305013680), (20, 3444010944), (22, 3130919040), (24, 2870009120), (30, 2296007296), (32, 2152506840), (33, 2087279360), (40, 1722005472), (44, 1565459520), (48, 1435004560), (55, 1252367616), (60, 1148003648), (64, 1076253420), (66, 1043639680), (80, 861002736), (88, 782729760), (96, 717502280), (110, 626183808), (120, 574001824), (128, 538126710), (132, 521819840), (160, 430501368), (165, 417455872), (176, 391364880), (192, 358751140), (220, 313091904), (240, 287000912), (256, 269063355), (264, 260909920), (320, 215250684), (330, 208727936), (352, 195682440), (384, 179375570), (440, 156545952), (480, 143500456), (528, 130454960), (640, 107625342), (660, 104363968), (661, 104206080), (704, 97841220), (768, 89687785), (880, 78272976), (960, 71750228), (1056, 65227480), (1280, 53812671), (1320, 52181984), (1322, 52103040), (1408, 48920610), (1760, 39136488), (1920, 35875114), (1983, 34735360), (2112, 32613740), (2467, 27920640), (2640, 26090992), (2644, 26051520), (2816, 24460305), (3305, 20841216), (3520, 19568244), (3840, 17937557), (3966, 17367680), (4224, 16306870), (4934, 13960320), (5280, 13045496), (5288, 13025760), (6610, 10420608), (7040, 9784122), (7271, 9473280), (7401, 9306880), (7932, 8683840), (8448, 8153435), (9868, 6980160), (9915, 6947072), (10560, 6522748), (10576, 6512880), (12335, 5584128), (13220, 5210304), (14080, 4892061), (14542, 4736640), (14802, 4653440), (15864, 4341920), (19736, 3490080), (19830, 3473536), (21120, 3261374), (21152, 3256440), (21813, 3157760), (24670, 2792064), (26440, 2605152), (27137, 2538240), (29084, 2368320), (29604, 2326720), (31728, 2170960), (36355, 1894656), (37005, 1861376), (39472, 1745040), (39660, 1736768), (42240, 1630687), (42304, 1628220), (43626, 1578880), (49340, 1396032), (52880, 1302576), (54274, 1269120), (58168, 1184160), (59208, 1163360), (63456, 1085480), (72710, 947328), (74010, 930688), (78944, 872520), (79320, 868384), (81411, 846080), (84608, 814110), (87252, 789440), (98680, 698016), (105760, 651288), (108548, 634560), (109065, 631552), (116336, 592080), (118416, 581680), (126912, 542740), (135685, 507648), (145420, 473664), (148020, 465344), (157888, 436260), (158640, 434192), (162822, 423040), (169216, 407055), (174504, 394720), (197360, 349008), (211520, 325644), (217096, 317280), (218130, 315776), (232672, 296040), (236832, 290840), (253824, 271370)]