156920060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 368497248

約数和(自身を除く): 211577188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 671, 1063, 1210, 1220, 1342, 2126, 2420, 2684, 3355, 4252, 5315, 6710, 7381, 10630, 11693, 13420, 14762, 21260, 23386, 29524, 36905, 46772, 58465, 64843, 73810, 116930, 128623, 129686, 147620, 233860, 257246, 259372, 324215, 514492, 643115, 648430, 713273, 1286230, 1296860, 1426546, 2572460, 2853092, 3566365, 7132730, 7846003, 14265460, 15692006, 31384012, 39230015, 78460030, 156920060]

約数ペア:

[(1, 156920060), (2, 78460030), (4, 39230015), (5, 31384012), (10, 15692006), (11, 14265460), (20, 7846003), (22, 7132730), (44, 3566365), (55, 2853092), (61, 2572460), (110, 1426546), (121, 1296860), (122, 1286230), (220, 713273), (242, 648430), (244, 643115), (305, 514492), (484, 324215), (605, 259372), (610, 257246), (671, 233860), (1063, 147620), (1210, 129686), (1220, 128623), (1342, 116930), (2126, 73810), (2420, 64843), (2684, 58465), (3355, 46772), (4252, 36905), (5315, 29524), (6710, 23386), (7381, 21260), (10630, 14762), (11693, 13420)]