87162640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 213700608

約数和(自身を除く): 126537968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 373, 460, 508, 635, 746, 920, 1016, 1270, 1492, 1840, 1865, 2032, 2540, 2921, 2984, 3730, 5080, 5842, 5968, 7460, 8579, 10160, 11684, 14605, 14920, 17158, 23368, 29210, 29840, 34316, 42895, 46736, 47371, 58420, 68632, 85790, 94742, 116840, 137264, 171580, 189484, 233680, 236855, 343160, 378968, 473710, 686320, 757936, 947420, 1089533, 1894840, 2179066, 3789680, 4358132, 5447665, 8716264, 10895330, 17432528, 21790660, 43581320, 87162640]

約数ペア:

[(1, 87162640), (2, 43581320), (4, 21790660), (5, 17432528), (8, 10895330), (10, 8716264), (16, 5447665), (20, 4358132), (23, 3789680), (40, 2179066), (46, 1894840), (80, 1089533), (92, 947420), (115, 757936), (127, 686320), (184, 473710), (230, 378968), (254, 343160), (368, 236855), (373, 233680), (460, 189484), (508, 171580), (635, 137264), (746, 116840), (920, 94742), (1016, 85790), (1270, 68632), (1492, 58420), (1840, 47371), (1865, 46736), (2032, 42895), (2540, 34316), (2921, 29840), (2984, 29210), (3730, 23368), (5080, 17158), (5842, 14920), (5968, 14605), (7460, 11684), (8579, 10160)]