78272220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4363}}^1$

素因数の和:4411

約数の個数: 96

約数和(自身を含む): 246339072

約数和(自身を除く): 168066852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4363, 4485, 5980, 8726, 8970, 13089, 17452, 17940, 21815, 26178, 43630, 52356, 56719, 65445, 87260, 100349, 113438, 130890, 170157, 200698, 226876, 261780, 283595, 301047, 340314, 401396, 501745, 567190, 602094, 680628, 850785, 1003490, 1134380, 1204188, 1304537, 1505235, 1701570, 2006980, 2609074, 3010470, 3403140, 3913611, 5218148, 6020940, 6522685, 7827222, 13045370, 15654444, 19568055, 26090740, 39136110, 78272220]

約数ペア:

[(1, 78272220), (2, 39136110), (3, 26090740), (4, 19568055), (5, 15654444), (6, 13045370), (10, 7827222), (12, 6522685), (13, 6020940), (15, 5218148), (20, 3913611), (23, 3403140), (26, 3010470), (30, 2609074), (39, 2006980), (46, 1701570), (52, 1505235), (60, 1304537), (65, 1204188), (69, 1134380), (78, 1003490), (92, 850785), (115, 680628), (130, 602094), (138, 567190), (156, 501745), (195, 401396), (230, 340314), (260, 301047), (276, 283595), (299, 261780), (345, 226876), (390, 200698), (460, 170157), (598, 130890), (690, 113438), (780, 100349), (897, 87260), (1196, 65445), (1380, 56719), (1495, 52356), (1794, 43630), (2990, 26178), (3588, 21815), (4363, 17940), (4485, 17452), (5980, 13089), (8726, 8970)]