77653680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24889}}^1$

素因数の和:24918

約数の個数: 80

約数和(自身を含む): 259254240

約数和(自身を除く): 181600560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 24889, 49778, 74667, 99556, 124445, 149334, 199112, 248890, 298668, 323557, 373335, 398224, 497780, 597336, 647114, 746670, 970671, 995560, 1194672, 1294228, 1493340, 1617785, 1941342, 1991120, 2588456, 2986680, 3235570, 3882684, 4853355, 5176912, 5973360, 6471140, 7765368, 9706710, 12942280, 15530736, 19413420, 25884560, 38826840, 77653680]

約数ペア:

[(1, 77653680), (2, 38826840), (3, 25884560), (4, 19413420), (5, 15530736), (6, 12942280), (8, 9706710), (10, 7765368), (12, 6471140), (13, 5973360), (15, 5176912), (16, 4853355), (20, 3882684), (24, 3235570), (26, 2986680), (30, 2588456), (39, 1991120), (40, 1941342), (48, 1617785), (52, 1493340), (60, 1294228), (65, 1194672), (78, 995560), (80, 970671), (104, 746670), (120, 647114), (130, 597336), (156, 497780), (195, 398224), (208, 373335), (240, 323557), (260, 298668), (312, 248890), (390, 199112), (520, 149334), (624, 124445), (780, 99556), (1040, 74667), (1560, 49778), (3120, 24889)]