51659160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 179366400

約数和(自身を除く): 127707240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 691, 712, 840, 890, 1068, 1246, 1335, 1382, 1780, 1869, 2073, 2136, 2492, 2670, 2764, 3115, 3455, 3560, 3738, 4146, 4837, 4984, 5340, 5528, 6230, 6910, 7476, 8292, 9345, 9674, 10365, 10680, 12460, 13820, 14511, 14952, 16584, 18690, 19348, 20730, 24185, 24920, 27640, 29022, 37380, 38696, 41460, 48370, 58044, 61499, 72555, 74760, 82920, 96740, 116088, 122998, 145110, 184497, 193480, 245996, 290220, 307495, 368994, 430493, 491992, 580440, 614990, 737988, 860986, 922485, 1229980, 1291479, 1475976, 1721972, 1844970, 2152465, 2459960, 2582958, 3443944, 3689940, 4304930, 5165916, 6457395, 7379880, 8609860, 10331832, 12914790, 17219720, 25829580, 51659160]

約数ペア:

[(1, 51659160), (2, 25829580), (3, 17219720), (4, 12914790), (5, 10331832), (6, 8609860), (7, 7379880), (8, 6457395), (10, 5165916), (12, 4304930), (14, 3689940), (15, 3443944), (20, 2582958), (21, 2459960), (24, 2152465), (28, 1844970), (30, 1721972), (35, 1475976), (40, 1291479), (42, 1229980), (56, 922485), (60, 860986), (70, 737988), (84, 614990), (89, 580440), (105, 491992), (120, 430493), (140, 368994), (168, 307495), (178, 290220), (210, 245996), (267, 193480), (280, 184497), (356, 145110), (420, 122998), (445, 116088), (534, 96740), (623, 82920), (691, 74760), (712, 72555), (840, 61499), (890, 58044), (1068, 48370), (1246, 41460), (1335, 38696), (1382, 37380), (1780, 29022), (1869, 27640), (2073, 24920), (2136, 24185), (2492, 20730), (2670, 19348), (2764, 18690), (3115, 16584), (3455, 14952), (3560, 14511), (3738, 13820), (4146, 12460), (4837, 10680), (4984, 10365), (5340, 9674), (5528, 9345), (6230, 8292), (6910, 7476)]