57890040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 133710600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 863, 1032, 1118, 1290, 1560, 1677, 1720, 1726, 2236, 2580, 2589, 2795, 3354, 3452, 4315, 4472, 5160, 5178, 5590, 6708, 6904, 8385, 8630, 10356, 11180, 11219, 12945, 13416, 16770, 17260, 20712, 22360, 22438, 25890, 33540, 33657, 34520, 37109, 44876, 51780, 56095, 67080, 67314, 74218, 89752, 103560, 111327, 112190, 134628, 148436, 168285, 185545, 222654, 224380, 269256, 296872, 336570, 371090, 445308, 448760, 482417, 556635, 673140, 742180, 890616, 964834, 1113270, 1346280, 1447251, 1484360, 1929668, 2226540, 2412085, 2894502, 3859336, 4453080, 4824170, 5789004, 7236255, 9648340, 11578008, 14472510, 19296680, 28945020, 57890040]

約数ペア:

[(1, 57890040), (2, 28945020), (3, 19296680), (4, 14472510), (5, 11578008), (6, 9648340), (8, 7236255), (10, 5789004), (12, 4824170), (13, 4453080), (15, 3859336), (20, 2894502), (24, 2412085), (26, 2226540), (30, 1929668), (39, 1484360), (40, 1447251), (43, 1346280), (52, 1113270), (60, 964834), (65, 890616), (78, 742180), (86, 673140), (104, 556635), (120, 482417), (129, 448760), (130, 445308), (156, 371090), (172, 336570), (195, 296872), (215, 269256), (258, 224380), (260, 222654), (312, 185545), (344, 168285), (390, 148436), (430, 134628), (516, 112190), (520, 111327), (559, 103560), (645, 89752), (780, 74218), (860, 67314), (863, 67080), (1032, 56095), (1118, 51780), (1290, 44876), (1560, 37109), (1677, 34520), (1720, 33657), (1726, 33540), (2236, 25890), (2580, 22438), (2589, 22360), (2795, 20712), (3354, 17260), (3452, 16770), (4315, 13416), (4472, 12945), (5160, 11219), (5178, 11180), (5590, 10356), (6708, 8630), (6904, 8385)]