129306840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82889}}^1$

素因数の和:82916

約数の個数: 64

約数和(自身を含む): 417765600

約数和(自身を除く): 288458760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 82889, 165778, 248667, 331556, 414445, 497334, 663112, 828890, 994668, 1077557, 1243335, 1657780, 1989336, 2155114, 2486670, 3232671, 3315560, 4310228, 4973340, 5387785, 6465342, 8620456, 9946680, 10775570, 12930684, 16163355, 21551140, 25861368, 32326710, 43102280, 64653420, 129306840]

約数ペア:

[(1, 129306840), (2, 64653420), (3, 43102280), (4, 32326710), (5, 25861368), (6, 21551140), (8, 16163355), (10, 12930684), (12, 10775570), (13, 9946680), (15, 8620456), (20, 6465342), (24, 5387785), (26, 4973340), (30, 4310228), (39, 3315560), (40, 3232671), (52, 2486670), (60, 2155114), (65, 1989336), (78, 1657780), (104, 1243335), (120, 1077557), (130, 994668), (156, 828890), (195, 663112), (260, 497334), (312, 414445), (390, 331556), (520, 248667), (780, 165778), (1560, 82889)]