161812080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{24971}}^1$

素因数の和:24996

約数の個数: 100

約数和(自身を含む): 562019832

約数和(自身を除く): 400207752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 24971, 49942, 74913, 99884, 124855, 149826, 199768, 224739, 249710, 299652, 374565, 399536, 449478, 499420, 599304, 674217, 749130, 898956, 998840, 1123695, 1198608, 1348434, 1498260, 1797912, 1997680, 2022651, 2247390, 2696868, 2996520, 3371085, 3595824, 4045302, 4494780, 5393736, 5993040, 6742170, 8090604, 8989560, 10113255, 10787472, 13484340, 16181208, 17979120, 20226510, 26968680, 32362416, 40453020, 53937360, 80906040, 161812080]

約数ペア:

[(1, 161812080), (2, 80906040), (3, 53937360), (4, 40453020), (5, 32362416), (6, 26968680), (8, 20226510), (9, 17979120), (10, 16181208), (12, 13484340), (15, 10787472), (16, 10113255), (18, 8989560), (20, 8090604), (24, 6742170), (27, 5993040), (30, 5393736), (36, 4494780), (40, 4045302), (45, 3595824), (48, 3371085), (54, 2996520), (60, 2696868), (72, 2247390), (80, 2022651), (81, 1997680), (90, 1797912), (108, 1498260), (120, 1348434), (135, 1198608), (144, 1123695), (162, 998840), (180, 898956), (216, 749130), (240, 674217), (270, 599304), (324, 499420), (360, 449478), (405, 399536), (432, 374565), (540, 299652), (648, 249710), (720, 224739), (810, 199768), (1080, 149826), (1296, 124855), (1620, 99884), (2160, 74913), (3240, 49942), (6480, 24971)]