154697920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 112

約数和(自身を含む): 406834848

約数和(自身を除く): 252136928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 656, 820, 832, 907, 1040, 1066, 1312, 1640, 1814, 2080, 2132, 2624, 2665, 3280, 3628, 4160, 4264, 4535, 5330, 6560, 7256, 8528, 9070, 10660, 11791, 13120, 14512, 17056, 18140, 21320, 23582, 29024, 34112, 36280, 37187, 42640, 47164, 58048, 58955, 72560, 74374, 85280, 94328, 117910, 145120, 148748, 170560, 185935, 188656, 235820, 290240, 297496, 371870, 377312, 471640, 483431, 594992, 743740, 754624, 943280, 966862, 1189984, 1487480, 1886560, 1933724, 2379968, 2417155, 2974960, 3773120, 3867448, 4834310, 5949920, 7734896, 9668620, 11899840, 15469792, 19337240, 30939584, 38674480, 77348960, 154697920]

約数ペア:

[(1, 154697920), (2, 77348960), (4, 38674480), (5, 30939584), (8, 19337240), (10, 15469792), (13, 11899840), (16, 9668620), (20, 7734896), (26, 5949920), (32, 4834310), (40, 3867448), (41, 3773120), (52, 2974960), (64, 2417155), (65, 2379968), (80, 1933724), (82, 1886560), (104, 1487480), (130, 1189984), (160, 966862), (164, 943280), (205, 754624), (208, 743740), (260, 594992), (320, 483431), (328, 471640), (410, 377312), (416, 371870), (520, 297496), (533, 290240), (656, 235820), (820, 188656), (832, 185935), (907, 170560), (1040, 148748), (1066, 145120), (1312, 117910), (1640, 94328), (1814, 85280), (2080, 74374), (2132, 72560), (2624, 58955), (2665, 58048), (3280, 47164), (3628, 42640), (4160, 37187), (4264, 36280), (4535, 34112), (5330, 29024), (6560, 23582), (7256, 21320), (8528, 18140), (9070, 17056), (10660, 14512), (11791, 13120)]