133399240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6257}}^1$

素因数の和:6322

約数の個数: 64

約数和(自身を含む): 331173360

約数和(自身を除く): 197774120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 6257, 10660, 12514, 21320, 25028, 31285, 50056, 62570, 81341, 125140, 162682, 250280, 256537, 325364, 406705, 513074, 650728, 813410, 1026148, 1282685, 1626820, 2052296, 2565370, 3253640, 3334981, 5130740, 6669962, 10261480, 13339924, 16674905, 26679848, 33349810, 66699620, 133399240]

約数ペア:

[(1, 133399240), (2, 66699620), (4, 33349810), (5, 26679848), (8, 16674905), (10, 13339924), (13, 10261480), (20, 6669962), (26, 5130740), (40, 3334981), (41, 3253640), (52, 2565370), (65, 2052296), (82, 1626820), (104, 1282685), (130, 1026148), (164, 813410), (205, 650728), (260, 513074), (328, 406705), (410, 325364), (520, 256537), (533, 250280), (820, 162682), (1066, 125140), (1640, 81341), (2132, 62570), (2665, 50056), (4264, 31285), (5330, 25028), (6257, 21320), (10660, 12514)]