38168520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 126403200

約数和(自身を除く): 88234680

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, 569, 645, 780, 860, 1032, 1118, 1138, 1290, 1560, 1677, 1707, 1720, 2236, 2276, 2580, 2795, 2845, 3354, 3414, 4472, 4552, 5160, 5590, 5690, 6708, 6828, 7397, 8385, 8535, 11180, 11380, 13416, 13656, 14794, 16770, 17070, 22191, 22360, 22760, 24467, 29588, 33540, 34140, 36985, 44382, 48934, 59176, 67080, 68280, 73401, 73970, 88764, 97868, 110955, 122335, 146802, 147940, 177528, 195736, 221910, 244670, 293604, 295880, 318071, 367005, 443820, 489340, 587208, 636142, 734010, 887640, 954213, 978680, 1272284, 1468020, 1590355, 1908426, 2544568, 2936040, 3180710, 3816852, 4771065, 6361420, 7633704, 9542130, 12722840, 19084260, 38168520]

約数ペア:

[(1, 38168520), (2, 19084260), (3, 12722840), (4, 9542130), (5, 7633704), (6, 6361420), (8, 4771065), (10, 3816852), (12, 3180710), (13, 2936040), (15, 2544568), (20, 1908426), (24, 1590355), (26, 1468020), (30, 1272284), (39, 978680), (40, 954213), (43, 887640), (52, 734010), (60, 636142), (65, 587208), (78, 489340), (86, 443820), (104, 367005), (120, 318071), (129, 295880), (130, 293604), (156, 244670), (172, 221910), (195, 195736), (215, 177528), (258, 147940), (260, 146802), (312, 122335), (344, 110955), (390, 97868), (430, 88764), (516, 73970), (520, 73401), (559, 68280), (569, 67080), (645, 59176), (780, 48934), (860, 44382), (1032, 36985), (1118, 34140), (1138, 33540), (1290, 29588), (1560, 24467), (1677, 22760), (1707, 22360), (1720, 22191), (2236, 17070), (2276, 16770), (2580, 14794), (2795, 13656), (2845, 13416), (3354, 11380), (3414, 11180), (4472, 8535), (4552, 8385), (5160, 7397), (5590, 6828), (5690, 6708)]