72629480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23581}}^1$

素因数の和:23610

約数の個数: 64

約数和(自身を含む): 203748480

約数和(自身を除く): 131119000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23581, 47162, 94324, 117905, 165067, 188648, 235810, 259391, 330134, 471620, 518782, 660268, 825335, 943240, 1037564, 1296955, 1320536, 1650670, 1815737, 2075128, 2593910, 3301340, 3631474, 5187820, 6602680, 7262948, 9078685, 10375640, 14525896, 18157370, 36314740, 72629480]

約数ペア:

[(1, 72629480), (2, 36314740), (4, 18157370), (5, 14525896), (7, 10375640), (8, 9078685), (10, 7262948), (11, 6602680), (14, 5187820), (20, 3631474), (22, 3301340), (28, 2593910), (35, 2075128), (40, 1815737), (44, 1650670), (55, 1320536), (56, 1296955), (70, 1037564), (77, 943240), (88, 825335), (110, 660268), (140, 518782), (154, 471620), (220, 330134), (280, 259391), (308, 235810), (385, 188648), (440, 165067), (616, 117905), (770, 94324), (1540, 47162), (3080, 23581)]