133973240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 311411520

約数和(自身を除く): 177438280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 151, 164, 205, 302, 328, 410, 541, 604, 755, 820, 1082, 1208, 1510, 1640, 2164, 2705, 3020, 4328, 5410, 6040, 6191, 10820, 12382, 21640, 22181, 24764, 30955, 44362, 49528, 61910, 81691, 88724, 110905, 123820, 163382, 177448, 221810, 247640, 326764, 408455, 443620, 653528, 816910, 887240, 1633820, 3267640, 3349331, 6698662, 13397324, 16746655, 26794648, 33493310, 66986620, 133973240]

約数ペア:

[(1, 133973240), (2, 66986620), (4, 33493310), (5, 26794648), (8, 16746655), (10, 13397324), (20, 6698662), (40, 3349331), (41, 3267640), (82, 1633820), (151, 887240), (164, 816910), (205, 653528), (302, 443620), (328, 408455), (410, 326764), (541, 247640), (604, 221810), (755, 177448), (820, 163382), (1082, 123820), (1208, 110905), (1510, 88724), (1640, 81691), (2164, 61910), (2705, 49528), (3020, 44362), (4328, 30955), (5410, 24764), (6040, 22181), (6191, 21640), (10820, 12382)]