155665136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 344168448

約数和(自身を除く): 188503312

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 103, 124, 176, 206, 248, 277, 341, 412, 496, 554, 682, 824, 1108, 1133, 1364, 1648, 2216, 2266, 2728, 3047, 3193, 4432, 4532, 5456, 6094, 6386, 8587, 9064, 12188, 12772, 17174, 18128, 24376, 25544, 28531, 34348, 35123, 48752, 51088, 57062, 68696, 70246, 94457, 114124, 137392, 140492, 188914, 228248, 280984, 313841, 377828, 456496, 561968, 627682, 755656, 884461, 1255364, 1511312, 1768922, 2510728, 3537844, 5021456, 7075688, 9729071, 14151376, 19458142, 38916284, 77832568, 155665136]

約数ペア:

[(1, 155665136), (2, 77832568), (4, 38916284), (8, 19458142), (11, 14151376), (16, 9729071), (22, 7075688), (31, 5021456), (44, 3537844), (62, 2510728), (88, 1768922), (103, 1511312), (124, 1255364), (176, 884461), (206, 755656), (248, 627682), (277, 561968), (341, 456496), (412, 377828), (496, 313841), (554, 280984), (682, 228248), (824, 188914), (1108, 140492), (1133, 137392), (1364, 114124), (1648, 94457), (2216, 70246), (2266, 68696), (2728, 57062), (3047, 51088), (3193, 48752), (4432, 35123), (4532, 34348), (5456, 28531), (6094, 25544), (6386, 24376), (8587, 18128), (9064, 17174), (12188, 12772)]