55039920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 196058880

約数和(自身を除く): 141018960

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, 59, 60, 65, 69, 78, 80, 92, 104, 115, 118, 120, 130, 138, 156, 169, 177, 184, 195, 208, 230, 236, 240, 260, 276, 295, 299, 312, 338, 345, 354, 368, 390, 460, 472, 507, 520, 552, 590, 598, 624, 676, 690, 708, 767, 780, 845, 885, 897, 920, 944, 1014, 1040, 1104, 1180, 1196, 1352, 1357, 1380, 1416, 1495, 1534, 1560, 1690, 1770, 1794, 1840, 2028, 2301, 2360, 2392, 2535, 2704, 2714, 2760, 2832, 2990, 3068, 3120, 3380, 3540, 3588, 3835, 3887, 4056, 4071, 4485, 4602, 4720, 4784, 5070, 5428, 5520, 5980, 6136, 6760, 6785, 7080, 7176, 7670, 7774, 8112, 8142, 8970, 9204, 9971, 10140, 10856, 11505, 11661, 11960, 12272, 13520, 13570, 14160, 14352, 15340, 15548, 16284, 17641, 17940, 18408, 19435, 19942, 20280, 20355, 21712, 23010, 23322, 23920, 27140, 29913, 30680, 31096, 32568, 35282, 35880, 36816, 38870, 39884, 40560, 40710, 46020, 46644, 49855, 52923, 54280, 58305, 59826, 61360, 62192, 65136, 70564, 71760, 77740, 79768, 81420, 88205, 92040, 93288, 99710, 105846, 108560, 116610, 119652, 141128, 149565, 155480, 159536, 162840, 176410, 184080, 186576, 199420, 211692, 229333, 233220, 239304, 264615, 282256, 299130, 310960, 325680, 352820, 398840, 423384, 458666, 466440, 478608, 529230, 598260, 687999, 705640, 797680, 846768, 917332, 932880, 1058460, 1146665, 1196520, 1375998, 1411280, 1834664, 2116920, 2293330, 2393040, 2751996, 3439995, 3669328, 4233840, 4586660, 5503992, 6879990, 9173320, 11007984, 13759980, 18346640, 27519960, 55039920]

約数ペア:

[(1, 55039920), (2, 27519960), (3, 18346640), (4, 13759980), (5, 11007984), (6, 9173320), (8, 6879990), (10, 5503992), (12, 4586660), (13, 4233840), (15, 3669328), (16, 3439995), (20, 2751996), (23, 2393040), (24, 2293330), (26, 2116920), (30, 1834664), (39, 1411280), (40, 1375998), (46, 1196520), (48, 1146665), (52, 1058460), (59, 932880), (60, 917332), (65, 846768), (69, 797680), (78, 705640), (80, 687999), (92, 598260), (104, 529230), (115, 478608), (118, 466440), (120, 458666), (130, 423384), (138, 398840), (156, 352820), (169, 325680), (177, 310960), (184, 299130), (195, 282256), (208, 264615), (230, 239304), (236, 233220), (240, 229333), (260, 211692), (276, 199420), (295, 186576), (299, 184080), (312, 176410), (338, 162840), (345, 159536), (354, 155480), (368, 149565), (390, 141128), (460, 119652), (472, 116610), (507, 108560), (520, 105846), (552, 99710), (590, 93288), (598, 92040), (624, 88205), (676, 81420), (690, 79768), (708, 77740), (767, 71760), (780, 70564), (845, 65136), (885, 62192), (897, 61360), (920, 59826), (944, 58305), (1014, 54280), (1040, 52923), (1104, 49855), (1180, 46644), (1196, 46020), (1352, 40710), (1357, 40560), (1380, 39884), (1416, 38870), (1495, 36816), (1534, 35880), (1560, 35282), (1690, 32568), (1770, 31096), (1794, 30680), (1840, 29913), (2028, 27140), (2301, 23920), (2360, 23322), (2392, 23010), (2535, 21712), (2704, 20355), (2714, 20280), (2760, 19942), (2832, 19435), (2990, 18408), (3068, 17940), (3120, 17641), (3380, 16284), (3540, 15548), (3588, 15340), (3835, 14352), (3887, 14160), (4056, 13570), (4071, 13520), (4485, 12272), (4602, 11960), (4720, 11661), (4784, 11505), (5070, 10856), (5428, 10140), (5520, 9971), (5980, 9204), (6136, 8970), (6760, 8142), (6785, 8112), (7080, 7774), (7176, 7670)]