156976801220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1\times {\mathrm{67157}}^1$

素因数の和:68840

約数の個数: 48

約数和(自身を含む): 334380756528

約数和(自身を除く): 177403955308

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1601, 3202, 6404, 8005, 16010, 32020, 67157, 116873, 134314, 233746, 268628, 335785, 467492, 584365, 671570, 1168730, 1343140, 2337460, 4902461, 9804922, 19609844, 24512305, 49024610, 98049220, 107518357, 215036714, 430073428, 537591785, 1075183570, 2150367140, 7848840061, 15697680122, 31395360244, 39244200305, 78488400610, 156976801220]

約数ペア:

[(1, 156976801220), (2, 78488400610), (4, 39244200305), (5, 31395360244), (10, 15697680122), (20, 7848840061), (73, 2150367140), (146, 1075183570), (292, 537591785), (365, 430073428), (730, 215036714), (1460, 107518357), (1601, 98049220), (3202, 49024610), (6404, 24512305), (8005, 19609844), (16010, 9804922), (32020, 4902461), (67157, 2337460), (116873, 1343140), (134314, 1168730), (233746, 671570), (268628, 584365), (335785, 467492)]