64729360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 158846976

約数和(自身を除く): 94117616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 277, 368, 460, 508, 554, 635, 920, 1016, 1108, 1270, 1385, 1840, 2032, 2216, 2540, 2770, 2921, 4432, 5080, 5540, 5842, 6371, 10160, 11080, 11684, 12742, 14605, 22160, 23368, 25484, 29210, 31855, 35179, 46736, 50968, 58420, 63710, 70358, 101936, 116840, 127420, 140716, 175895, 233680, 254840, 281432, 351790, 509680, 562864, 703580, 809117, 1407160, 1618234, 2814320, 3236468, 4045585, 6472936, 8091170, 12945872, 16182340, 32364680, 64729360]

約数ペア:

[(1, 64729360), (2, 32364680), (4, 16182340), (5, 12945872), (8, 8091170), (10, 6472936), (16, 4045585), (20, 3236468), (23, 2814320), (40, 1618234), (46, 1407160), (80, 809117), (92, 703580), (115, 562864), (127, 509680), (184, 351790), (230, 281432), (254, 254840), (277, 233680), (368, 175895), (460, 140716), (508, 127420), (554, 116840), (635, 101936), (920, 70358), (1016, 63710), (1108, 58420), (1270, 50968), (1385, 46736), (1840, 35179), (2032, 31855), (2216, 29210), (2540, 25484), (2770, 23368), (2921, 22160), (4432, 14605), (5080, 12742), (5540, 11684), (5842, 11080), (6371, 10160)]