64713480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 96

約数和(自身を含む): 210288960

約数和(自身を除く): 145575480

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, 3191, 3380, 4056, 5070, 6382, 6760, 9573, 10140, 12764, 15955, 19146, 20280, 25528, 31910, 38292, 41483, 47865, 63820, 76584, 82966, 95730, 124449, 127640, 165932, 191460, 207415, 248898, 331864, 382920, 414830, 497796, 539279, 622245, 829660, 995592, 1078558, 1244490, 1617837, 1659320, 2157116, 2488980, 2696395, 3235674, 4314232, 4977960, 5392790, 6471348, 8089185, 10785580, 12942696, 16178370, 21571160, 32356740, 64713480]

約数ペア:

[(1, 64713480), (2, 32356740), (3, 21571160), (4, 16178370), (5, 12942696), (6, 10785580), (8, 8089185), (10, 6471348), (12, 5392790), (13, 4977960), (15, 4314232), (20, 3235674), (24, 2696395), (26, 2488980), (30, 2157116), (39, 1659320), (40, 1617837), (52, 1244490), (60, 1078558), (65, 995592), (78, 829660), (104, 622245), (120, 539279), (130, 497796), (156, 414830), (169, 382920), (195, 331864), (260, 248898), (312, 207415), (338, 191460), (390, 165932), (507, 127640), (520, 124449), (676, 95730), (780, 82966), (845, 76584), (1014, 63820), (1352, 47865), (1560, 41483), (1690, 38292), (2028, 31910), (2535, 25528), (3191, 20280), (3380, 19146), (4056, 15955), (5070, 12764), (6382, 10140), (6760, 9573)]