80515110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 128503770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 431, 479, 862, 958, 1293, 1437, 2155, 2395, 2586, 2874, 4310, 4790, 5603, 6227, 6465, 7185, 11206, 12454, 12930, 14370, 16809, 18681, 28015, 31135, 33618, 37362, 56030, 62270, 84045, 93405, 168090, 186810, 206449, 412898, 619347, 1032245, 1238694, 2064490, 2683837, 3096735, 5367674, 6193470, 8051511, 13419185, 16103022, 26838370, 40257555, 80515110]

約数ペア:

[(1, 80515110), (2, 40257555), (3, 26838370), (5, 16103022), (6, 13419185), (10, 8051511), (13, 6193470), (15, 5367674), (26, 3096735), (30, 2683837), (39, 2064490), (65, 1238694), (78, 1032245), (130, 619347), (195, 412898), (390, 206449), (431, 186810), (479, 168090), (862, 93405), (958, 84045), (1293, 62270), (1437, 56030), (2155, 37362), (2395, 33618), (2586, 31135), (2874, 28015), (4310, 18681), (4790, 16809), (5603, 14370), (6227, 12930), (6465, 12454), (7185, 11206)]