61905920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 88

約数和(自身を含む): 151215984

約数和(自身を除く): 89310064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 113, 128, 160, 214, 226, 256, 320, 428, 452, 512, 535, 565, 640, 856, 904, 1024, 1070, 1130, 1280, 1712, 1808, 2140, 2260, 2560, 3424, 3616, 4280, 4520, 5120, 6848, 7232, 8560, 9040, 12091, 13696, 14464, 17120, 18080, 24182, 27392, 28928, 34240, 36160, 48364, 54784, 57856, 60455, 68480, 72320, 96728, 109568, 115712, 120910, 136960, 144640, 193456, 241820, 273920, 289280, 386912, 483640, 547840, 578560, 773824, 967280, 1547648, 1934560, 3095296, 3869120, 6190592, 7738240, 12381184, 15476480, 30952960, 61905920]

約数ペア:

[(1, 61905920), (2, 30952960), (4, 15476480), (5, 12381184), (8, 7738240), (10, 6190592), (16, 3869120), (20, 3095296), (32, 1934560), (40, 1547648), (64, 967280), (80, 773824), (107, 578560), (113, 547840), (128, 483640), (160, 386912), (214, 289280), (226, 273920), (256, 241820), (320, 193456), (428, 144640), (452, 136960), (512, 120910), (535, 115712), (565, 109568), (640, 96728), (856, 72320), (904, 68480), (1024, 60455), (1070, 57856), (1130, 54784), (1280, 48364), (1712, 36160), (1808, 34240), (2140, 28928), (2260, 27392), (2560, 24182), (3424, 18080), (3616, 17120), (4280, 14464), (4520, 13696), (5120, 12091), (6848, 9040), (7232, 8560)]