58257680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 152490240

約数和(自身を除く): 94232560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 139, 155, 169, 208, 248, 260, 278, 310, 338, 403, 496, 520, 556, 620, 676, 695, 806, 845, 1040, 1112, 1240, 1352, 1390, 1612, 1690, 1807, 2015, 2224, 2480, 2704, 2780, 3224, 3380, 3614, 4030, 4309, 5239, 5560, 6448, 6760, 7228, 8060, 8618, 9035, 10478, 11120, 13520, 14456, 16120, 17236, 18070, 20956, 21545, 23491, 26195, 28912, 32240, 34472, 36140, 41912, 43090, 46982, 52390, 56017, 68944, 72280, 83824, 86180, 93964, 104780, 112034, 117455, 144560, 172360, 187928, 209560, 224068, 234910, 280085, 344720, 375856, 419120, 448136, 469820, 560170, 728221, 896272, 939640, 1120340, 1456442, 1879280, 2240680, 2912884, 3641105, 4481360, 5825768, 7282210, 11651536, 14564420, 29128840, 58257680]

約数ペア:

[(1, 58257680), (2, 29128840), (4, 14564420), (5, 11651536), (8, 7282210), (10, 5825768), (13, 4481360), (16, 3641105), (20, 2912884), (26, 2240680), (31, 1879280), (40, 1456442), (52, 1120340), (62, 939640), (65, 896272), (80, 728221), (104, 560170), (124, 469820), (130, 448136), (139, 419120), (155, 375856), (169, 344720), (208, 280085), (248, 234910), (260, 224068), (278, 209560), (310, 187928), (338, 172360), (403, 144560), (496, 117455), (520, 112034), (556, 104780), (620, 93964), (676, 86180), (695, 83824), (806, 72280), (845, 68944), (1040, 56017), (1112, 52390), (1240, 46982), (1352, 43090), (1390, 41912), (1612, 36140), (1690, 34472), (1807, 32240), (2015, 28912), (2224, 26195), (2480, 23491), (2704, 21545), (2780, 20956), (3224, 18070), (3380, 17236), (3614, 16120), (4030, 14456), (4309, 13520), (5239, 11120), (5560, 10478), (6448, 9035), (6760, 8618), (7228, 8060)]