25797720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 61293480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 719, 780, 897, 920, 1196, 1380, 1438, 1495, 1560, 1794, 2157, 2392, 2760, 2876, 2990, 3588, 3595, 4314, 4485, 5752, 5980, 7176, 7190, 8628, 8970, 9347, 10785, 11960, 14380, 16537, 17256, 17940, 18694, 21570, 28041, 28760, 33074, 35880, 37388, 43140, 46735, 49611, 56082, 66148, 74776, 82685, 86280, 93470, 99222, 112164, 132296, 140205, 165370, 186940, 198444, 214981, 224328, 248055, 280410, 330740, 373880, 396888, 429962, 496110, 560820, 644943, 661480, 859924, 992220, 1074905, 1121640, 1289886, 1719848, 1984440, 2149810, 2579772, 3224715, 4299620, 5159544, 6449430, 8599240, 12898860, 25797720]

約数ペア:

[(1, 25797720), (2, 12898860), (3, 8599240), (4, 6449430), (5, 5159544), (6, 4299620), (8, 3224715), (10, 2579772), (12, 2149810), (13, 1984440), (15, 1719848), (20, 1289886), (23, 1121640), (24, 1074905), (26, 992220), (30, 859924), (39, 661480), (40, 644943), (46, 560820), (52, 496110), (60, 429962), (65, 396888), (69, 373880), (78, 330740), (92, 280410), (104, 248055), (115, 224328), (120, 214981), (130, 198444), (138, 186940), (156, 165370), (184, 140205), (195, 132296), (230, 112164), (260, 99222), (276, 93470), (299, 86280), (312, 82685), (345, 74776), (390, 66148), (460, 56082), (520, 49611), (552, 46735), (598, 43140), (690, 37388), (719, 35880), (780, 33074), (897, 28760), (920, 28041), (1196, 21570), (1380, 18694), (1438, 17940), (1495, 17256), (1560, 16537), (1794, 14380), (2157, 11960), (2392, 10785), (2760, 9347), (2876, 8970), (2990, 8628), (3588, 7190), (3595, 7176), (4314, 5980), (4485, 5752)]