51595440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 128393040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 719, 780, 897, 920, 1040, 1104, 1196, 1380, 1438, 1495, 1560, 1794, 1840, 2157, 2392, 2760, 2876, 2990, 3120, 3588, 3595, 4314, 4485, 4784, 5520, 5752, 5980, 7176, 7190, 8628, 8970, 9347, 10785, 11504, 11960, 14352, 14380, 16537, 17256, 17940, 18694, 21570, 23920, 28041, 28760, 33074, 34512, 35880, 37388, 43140, 46735, 49611, 56082, 57520, 66148, 71760, 74776, 82685, 86280, 93470, 99222, 112164, 132296, 140205, 149552, 165370, 172560, 186940, 198444, 214981, 224328, 248055, 264592, 280410, 330740, 373880, 396888, 429962, 448656, 496110, 560820, 644943, 661480, 747760, 793776, 859924, 992220, 1074905, 1121640, 1289886, 1322960, 1719848, 1984440, 2149810, 2243280, 2579772, 3224715, 3439696, 3968880, 4299620, 5159544, 6449430, 8599240, 10319088, 12898860, 17198480, 25797720, 51595440]

約数ペア:

[(1, 51595440), (2, 25797720), (3, 17198480), (4, 12898860), (5, 10319088), (6, 8599240), (8, 6449430), (10, 5159544), (12, 4299620), (13, 3968880), (15, 3439696), (16, 3224715), (20, 2579772), (23, 2243280), (24, 2149810), (26, 1984440), (30, 1719848), (39, 1322960), (40, 1289886), (46, 1121640), (48, 1074905), (52, 992220), (60, 859924), (65, 793776), (69, 747760), (78, 661480), (80, 644943), (92, 560820), (104, 496110), (115, 448656), (120, 429962), (130, 396888), (138, 373880), (156, 330740), (184, 280410), (195, 264592), (208, 248055), (230, 224328), (240, 214981), (260, 198444), (276, 186940), (299, 172560), (312, 165370), (345, 149552), (368, 140205), (390, 132296), (460, 112164), (520, 99222), (552, 93470), (598, 86280), (624, 82685), (690, 74776), (719, 71760), (780, 66148), (897, 57520), (920, 56082), (1040, 49611), (1104, 46735), (1196, 43140), (1380, 37388), (1438, 35880), (1495, 34512), (1560, 33074), (1794, 28760), (1840, 28041), (2157, 23920), (2392, 21570), (2760, 18694), (2876, 17940), (2990, 17256), (3120, 16537), (3588, 14380), (3595, 14352), (4314, 11960), (4485, 11504), (4784, 10785), (5520, 9347), (5752, 8970), (5980, 8628), (7176, 7190)]