90779640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1701

約数の個数: 128

約数和(自身を含む): 316085760

約数和(自身を除く): 225306120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1613, 1876, 2010, 2345, 2680, 2814, 3226, 3752, 4020, 4690, 4839, 5628, 6452, 7035, 8040, 8065, 9380, 9678, 11256, 11291, 12904, 14070, 16130, 18760, 19356, 22582, 24195, 28140, 32260, 33873, 38712, 45164, 48390, 56280, 56455, 64520, 67746, 90328, 96780, 108071, 112910, 135492, 169365, 193560, 216142, 225820, 270984, 324213, 338730, 432284, 451640, 540355, 648426, 677460, 756497, 864568, 1080710, 1296852, 1354920, 1512994, 1621065, 2161420, 2269491, 2593704, 3025988, 3242130, 3782485, 4322840, 4538982, 6051976, 6484260, 7564970, 9077964, 11347455, 12968520, 15129940, 18155928, 22694910, 30259880, 45389820, 90779640]

約数ペア:

[(1, 90779640), (2, 45389820), (3, 30259880), (4, 22694910), (5, 18155928), (6, 15129940), (7, 12968520), (8, 11347455), (10, 9077964), (12, 7564970), (14, 6484260), (15, 6051976), (20, 4538982), (21, 4322840), (24, 3782485), (28, 3242130), (30, 3025988), (35, 2593704), (40, 2269491), (42, 2161420), (56, 1621065), (60, 1512994), (67, 1354920), (70, 1296852), (84, 1080710), (105, 864568), (120, 756497), (134, 677460), (140, 648426), (168, 540355), (201, 451640), (210, 432284), (268, 338730), (280, 324213), (335, 270984), (402, 225820), (420, 216142), (469, 193560), (536, 169365), (670, 135492), (804, 112910), (840, 108071), (938, 96780), (1005, 90328), (1340, 67746), (1407, 64520), (1608, 56455), (1613, 56280), (1876, 48390), (2010, 45164), (2345, 38712), (2680, 33873), (2814, 32260), (3226, 28140), (3752, 24195), (4020, 22582), (4690, 19356), (4839, 18760), (5628, 16130), (6452, 14070), (7035, 12904), (8040, 11291), (8065, 11256), (9380, 9678)]