54871440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 187904640

約数和(自身を除く): 133033200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 409, 430, 516, 520, 559, 624, 645, 688, 780, 818, 860, 1032, 1040, 1118, 1227, 1290, 1560, 1636, 1677, 1720, 2045, 2064, 2236, 2454, 2580, 2795, 3120, 3272, 3354, 3440, 4090, 4472, 4908, 5160, 5317, 5590, 6135, 6544, 6708, 8180, 8385, 8944, 9816, 10320, 10634, 11180, 12270, 13416, 15951, 16360, 16770, 17587, 19632, 21268, 22360, 24540, 26585, 26832, 31902, 32720, 33540, 35174, 42536, 44720, 49080, 52761, 53170, 63804, 67080, 70348, 79755, 85072, 87935, 98160, 105522, 106340, 127608, 134160, 140696, 159510, 175870, 211044, 212680, 228631, 255216, 263805, 281392, 319020, 351740, 422088, 425360, 457262, 527610, 638040, 685893, 703480, 844176, 914524, 1055220, 1143155, 1276080, 1371786, 1406960, 1829048, 2110440, 2286310, 2743572, 3429465, 3658096, 4220880, 4572620, 5487144, 6858930, 9145240, 10974288, 13717860, 18290480, 27435720, 54871440]

約数ペア:

[(1, 54871440), (2, 27435720), (3, 18290480), (4, 13717860), (5, 10974288), (6, 9145240), (8, 6858930), (10, 5487144), (12, 4572620), (13, 4220880), (15, 3658096), (16, 3429465), (20, 2743572), (24, 2286310), (26, 2110440), (30, 1829048), (39, 1406960), (40, 1371786), (43, 1276080), (48, 1143155), (52, 1055220), (60, 914524), (65, 844176), (78, 703480), (80, 685893), (86, 638040), (104, 527610), (120, 457262), (129, 425360), (130, 422088), (156, 351740), (172, 319020), (195, 281392), (208, 263805), (215, 255216), (240, 228631), (258, 212680), (260, 211044), (312, 175870), (344, 159510), (390, 140696), (409, 134160), (430, 127608), (516, 106340), (520, 105522), (559, 98160), (624, 87935), (645, 85072), (688, 79755), (780, 70348), (818, 67080), (860, 63804), (1032, 53170), (1040, 52761), (1118, 49080), (1227, 44720), (1290, 42536), (1560, 35174), (1636, 33540), (1677, 32720), (1720, 31902), (2045, 26832), (2064, 26585), (2236, 24540), (2454, 22360), (2580, 21268), (2795, 19632), (3120, 17587), (3272, 16770), (3354, 16360), (3440, 15951), (4090, 13416), (4472, 12270), (4908, 11180), (5160, 10634), (5317, 10320), (5590, 9816), (6135, 8944), (6544, 8385), (6708, 8180)]