71153960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 166129920

約数和(自身を除く): 94975960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 367, 370, 524, 655, 734, 740, 1048, 1310, 1468, 1480, 1835, 2620, 2936, 3670, 4847, 5240, 7340, 9694, 13579, 14680, 19388, 24235, 27158, 38776, 48077, 48470, 54316, 67895, 96154, 96940, 108632, 135790, 192308, 193880, 240385, 271580, 384616, 480770, 543160, 961540, 1778849, 1923080, 3557698, 7115396, 8894245, 14230792, 17788490, 35576980, 71153960]

約数ペア:

[(1, 71153960), (2, 35576980), (4, 17788490), (5, 14230792), (8, 8894245), (10, 7115396), (20, 3557698), (37, 1923080), (40, 1778849), (74, 961540), (131, 543160), (148, 480770), (185, 384616), (262, 271580), (296, 240385), (367, 193880), (370, 192308), (524, 135790), (655, 108632), (734, 96940), (740, 96154), (1048, 67895), (1310, 54316), (1468, 48470), (1480, 48077), (1835, 38776), (2620, 27158), (2936, 24235), (3670, 19388), (4847, 14680), (5240, 13579), (7340, 9694)]