78868920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3889}}^1$

素因数の和:3929

約数の個数: 96

約数和(自身を含む): 256273200

約数和(自身を除く): 177404280

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, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 3889, 4056, 5070, 6760, 7778, 10140, 11667, 15556, 19445, 20280, 23334, 31112, 38890, 46668, 50557, 58335, 77780, 93336, 101114, 116670, 151671, 155560, 202228, 233340, 252785, 303342, 404456, 466680, 505570, 606684, 657241, 758355, 1011140, 1213368, 1314482, 1516710, 1971723, 2022280, 2628964, 3033420, 3286205, 3943446, 5257928, 6066840, 6572410, 7886892, 9858615, 13144820, 15773784, 19717230, 26289640, 39434460, 78868920]

約数ペア:

[(1, 78868920), (2, 39434460), (3, 26289640), (4, 19717230), (5, 15773784), (6, 13144820), (8, 9858615), (10, 7886892), (12, 6572410), (13, 6066840), (15, 5257928), (20, 3943446), (24, 3286205), (26, 3033420), (30, 2628964), (39, 2022280), (40, 1971723), (52, 1516710), (60, 1314482), (65, 1213368), (78, 1011140), (104, 758355), (120, 657241), (130, 606684), (156, 505570), (169, 466680), (195, 404456), (260, 303342), (312, 252785), (338, 233340), (390, 202228), (507, 155560), (520, 151671), (676, 116670), (780, 101114), (845, 93336), (1014, 77780), (1352, 58335), (1560, 50557), (1690, 46668), (2028, 38890), (2535, 31112), (3380, 23334), (3889, 20280), (4056, 19445), (5070, 15556), (6760, 11667), (7778, 10140)]