157080820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 216322700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 83, 116, 130, 145, 166, 251, 260, 290, 332, 377, 415, 502, 580, 754, 830, 1004, 1079, 1255, 1508, 1660, 1885, 2158, 2407, 2510, 3263, 3770, 4316, 4814, 5020, 5395, 6526, 7279, 7540, 9628, 10790, 12035, 13052, 14558, 16315, 20833, 21580, 24070, 29116, 31291, 32630, 36395, 41666, 48140, 62582, 65260, 72790, 83332, 94627, 104165, 125164, 145580, 156455, 189254, 208330, 270829, 312910, 378508, 416660, 473135, 541658, 604157, 625820, 946270, 1083316, 1208314, 1354145, 1892540, 2416628, 2708290, 3020785, 5416580, 6041570, 7854041, 12083140, 15708082, 31416164, 39270205, 78540410, 157080820]

約数ペア:

[(1, 157080820), (2, 78540410), (4, 39270205), (5, 31416164), (10, 15708082), (13, 12083140), (20, 7854041), (26, 6041570), (29, 5416580), (52, 3020785), (58, 2708290), (65, 2416628), (83, 1892540), (116, 1354145), (130, 1208314), (145, 1083316), (166, 946270), (251, 625820), (260, 604157), (290, 541658), (332, 473135), (377, 416660), (415, 378508), (502, 312910), (580, 270829), (754, 208330), (830, 189254), (1004, 156455), (1079, 145580), (1255, 125164), (1508, 104165), (1660, 94627), (1885, 83332), (2158, 72790), (2407, 65260), (2510, 62582), (3263, 48140), (3770, 41666), (4316, 36395), (4814, 32630), (5020, 31291), (5395, 29116), (6526, 24070), (7279, 21580), (7540, 20833), (9628, 16315), (10790, 14558), (12035, 13052)]