161270520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25357}}^1$

素因数の和:25424

約数の個数: 64

約数和(自身を含む): 492959520

約数和(自身を除く): 331689000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 25357, 50714, 76071, 101428, 126785, 152142, 202856, 253570, 304284, 380355, 507140, 608568, 760710, 1014280, 1343921, 1521420, 2687842, 3042840, 4031763, 5375684, 6719605, 8063526, 10751368, 13439210, 16127052, 20158815, 26878420, 32254104, 40317630, 53756840, 80635260, 161270520]

約数ペア:

[(1, 161270520), (2, 80635260), (3, 53756840), (4, 40317630), (5, 32254104), (6, 26878420), (8, 20158815), (10, 16127052), (12, 13439210), (15, 10751368), (20, 8063526), (24, 6719605), (30, 5375684), (40, 4031763), (53, 3042840), (60, 2687842), (106, 1521420), (120, 1343921), (159, 1014280), (212, 760710), (265, 608568), (318, 507140), (424, 380355), (530, 304284), (636, 253570), (795, 202856), (1060, 152142), (1272, 126785), (1590, 101428), (2120, 76071), (3180, 50714), (6360, 25357)]