54533960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 90618040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 199, 221, 248, 260, 310, 340, 398, 403, 442, 520, 527, 620, 680, 796, 806, 884, 995, 1054, 1105, 1240, 1592, 1612, 1768, 1990, 2015, 2108, 2210, 2587, 2635, 3224, 3383, 3980, 4030, 4216, 4420, 5174, 5270, 6169, 6766, 6851, 7960, 8060, 8840, 10348, 10540, 12338, 12935, 13532, 13702, 16120, 16915, 20696, 21080, 24676, 25870, 27064, 27404, 30845, 33830, 34255, 43979, 49352, 51740, 54808, 61690, 67660, 68510, 80197, 87958, 103480, 104873, 123380, 135320, 137020, 160394, 175916, 209746, 219895, 246760, 274040, 320788, 351832, 400985, 419492, 439790, 524365, 641576, 801970, 838984, 879580, 1048730, 1363349, 1603940, 1759160, 2097460, 2726698, 3207880, 4194920, 5453396, 6816745, 10906792, 13633490, 27266980, 54533960]

約数ペア:

[(1, 54533960), (2, 27266980), (4, 13633490), (5, 10906792), (8, 6816745), (10, 5453396), (13, 4194920), (17, 3207880), (20, 2726698), (26, 2097460), (31, 1759160), (34, 1603940), (40, 1363349), (52, 1048730), (62, 879580), (65, 838984), (68, 801970), (85, 641576), (104, 524365), (124, 439790), (130, 419492), (136, 400985), (155, 351832), (170, 320788), (199, 274040), (221, 246760), (248, 219895), (260, 209746), (310, 175916), (340, 160394), (398, 137020), (403, 135320), (442, 123380), (520, 104873), (527, 103480), (620, 87958), (680, 80197), (796, 68510), (806, 67660), (884, 61690), (995, 54808), (1054, 51740), (1105, 49352), (1240, 43979), (1592, 34255), (1612, 33830), (1768, 30845), (1990, 27404), (2015, 27064), (2108, 25870), (2210, 24676), (2587, 21080), (2635, 20696), (3224, 16915), (3383, 16120), (3980, 13702), (4030, 13532), (4216, 12935), (4420, 12338), (5174, 10540), (5270, 10348), (6169, 8840), (6766, 8060), (6851, 7960)]