71793560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 170100000

約数和(自身を除く): 98306440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1049, 1160, 1180, 1711, 2098, 2360, 3422, 4196, 5245, 6844, 8392, 8555, 10490, 13688, 17110, 20980, 30421, 34220, 41960, 60842, 61891, 68440, 121684, 123782, 152105, 243368, 247564, 304210, 309455, 495128, 608420, 618910, 1216840, 1237820, 1794839, 2475640, 3589678, 7179356, 8974195, 14358712, 17948390, 35896780, 71793560]

約数ペア:

[(1, 71793560), (2, 35896780), (4, 17948390), (5, 14358712), (8, 8974195), (10, 7179356), (20, 3589678), (29, 2475640), (40, 1794839), (58, 1237820), (59, 1216840), (116, 618910), (118, 608420), (145, 495128), (232, 309455), (236, 304210), (290, 247564), (295, 243368), (472, 152105), (580, 123782), (590, 121684), (1049, 68440), (1160, 61891), (1180, 60842), (1711, 41960), (2098, 34220), (2360, 30421), (3422, 20980), (4196, 17110), (5245, 13688), (6844, 10490), (8392, 8555)]