156945995140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{413081}}^1$

素因数の和:413269

約数の個数: 72

約数和(自身を含む): 364581216216

約数和(自身を除く): 207635221076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 314, 484, 605, 628, 785, 1210, 1570, 1727, 2420, 3140, 3454, 6908, 8635, 17270, 18997, 34540, 37994, 75988, 94985, 189970, 379940, 413081, 826162, 1652324, 2065405, 4130810, 4543891, 8261620, 9087782, 18175564, 22719455, 45438910, 49982801, 64853717, 90877820, 99965602, 129707434, 199931204, 249914005, 259414868, 324268585, 499828010, 648537170, 713390887, 999656020, 1297074340, 1426781774, 2853563548, 3566954435, 7133908870, 7847299757, 14267817740, 15694599514, 31389199028, 39236498785, 78472997570, 156945995140]

約数ペア:

[(1, 156945995140), (2, 78472997570), (4, 39236498785), (5, 31389199028), (10, 15694599514), (11, 14267817740), (20, 7847299757), (22, 7133908870), (44, 3566954435), (55, 2853563548), (110, 1426781774), (121, 1297074340), (157, 999656020), (220, 713390887), (242, 648537170), (314, 499828010), (484, 324268585), (605, 259414868), (628, 249914005), (785, 199931204), (1210, 129707434), (1570, 99965602), (1727, 90877820), (2420, 64853717), (3140, 49982801), (3454, 45438910), (6908, 22719455), (8635, 18175564), (17270, 9087782), (18997, 8261620), (34540, 4543891), (37994, 4130810), (75988, 2065405), (94985, 1652324), (189970, 826162), (379940, 413081)]