81414240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 194374560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 79, 80, 95, 96, 113, 114, 120, 152, 158, 160, 190, 226, 228, 237, 240, 285, 304, 316, 339, 380, 395, 452, 456, 474, 480, 565, 570, 608, 632, 678, 760, 790, 904, 912, 948, 1130, 1140, 1185, 1264, 1356, 1501, 1520, 1580, 1695, 1808, 1824, 1896, 2147, 2260, 2280, 2370, 2528, 2712, 3002, 3040, 3160, 3390, 3616, 3792, 4294, 4503, 4520, 4560, 4740, 5424, 6004, 6320, 6441, 6780, 7505, 7584, 8588, 8927, 9006, 9040, 9120, 9480, 10735, 10848, 12008, 12640, 12882, 13560, 15010, 17176, 17854, 18012, 18080, 18960, 21470, 22515, 24016, 25764, 26781, 27120, 30020, 32205, 34352, 35708, 36024, 37920, 42940, 44635, 45030, 48032, 51528, 53562, 54240, 60040, 64410, 68704, 71416, 72048, 85880, 89270, 90060, 103056, 107124, 120080, 128820, 133905, 142832, 144096, 169613, 171760, 178540, 180120, 206112, 214248, 240160, 257640, 267810, 285664, 339226, 343520, 357080, 360240, 428496, 508839, 515280, 535620, 678452, 714160, 720480, 848065, 856992, 1017678, 1030560, 1071240, 1356904, 1428320, 1696130, 2035356, 2142480, 2544195, 2713808, 3392260, 4070712, 4284960, 5088390, 5427616, 6784520, 8141424, 10176780, 13569040, 16282848, 20353560, 27138080, 40707120, 81414240]

約数ペア:

[(1, 81414240), (2, 40707120), (3, 27138080), (4, 20353560), (5, 16282848), (6, 13569040), (8, 10176780), (10, 8141424), (12, 6784520), (15, 5427616), (16, 5088390), (19, 4284960), (20, 4070712), (24, 3392260), (30, 2713808), (32, 2544195), (38, 2142480), (40, 2035356), (48, 1696130), (57, 1428320), (60, 1356904), (76, 1071240), (79, 1030560), (80, 1017678), (95, 856992), (96, 848065), (113, 720480), (114, 714160), (120, 678452), (152, 535620), (158, 515280), (160, 508839), (190, 428496), (226, 360240), (228, 357080), (237, 343520), (240, 339226), (285, 285664), (304, 267810), (316, 257640), (339, 240160), (380, 214248), (395, 206112), (452, 180120), (456, 178540), (474, 171760), (480, 169613), (565, 144096), (570, 142832), (608, 133905), (632, 128820), (678, 120080), (760, 107124), (790, 103056), (904, 90060), (912, 89270), (948, 85880), (1130, 72048), (1140, 71416), (1185, 68704), (1264, 64410), (1356, 60040), (1501, 54240), (1520, 53562), (1580, 51528), (1695, 48032), (1808, 45030), (1824, 44635), (1896, 42940), (2147, 37920), (2260, 36024), (2280, 35708), (2370, 34352), (2528, 32205), (2712, 30020), (3002, 27120), (3040, 26781), (3160, 25764), (3390, 24016), (3616, 22515), (3792, 21470), (4294, 18960), (4503, 18080), (4520, 18012), (4560, 17854), (4740, 17176), (5424, 15010), (6004, 13560), (6320, 12882), (6441, 12640), (6780, 12008), (7505, 10848), (7584, 10735), (8588, 9480), (8927, 9120), (9006, 9040)]