126370640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 322854336

約数和(自身を除く): 196483696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 652, 815, 880, 881, 1304, 1630, 1762, 1793, 2608, 3260, 3524, 3586, 4405, 6520, 7048, 7172, 8810, 8965, 9691, 13040, 14096, 14344, 17620, 17930, 19382, 28688, 35240, 35860, 38764, 48455, 70480, 71720, 77528, 96910, 143440, 143603, 155056, 193820, 287206, 387640, 574412, 718015, 775280, 1148824, 1436030, 1579633, 2297648, 2872060, 3159266, 5744120, 6318532, 7898165, 11488240, 12637064, 15796330, 25274128, 31592660, 63185320, 126370640]

約数ペア:

[(1, 126370640), (2, 63185320), (4, 31592660), (5, 25274128), (8, 15796330), (10, 12637064), (11, 11488240), (16, 7898165), (20, 6318532), (22, 5744120), (40, 3159266), (44, 2872060), (55, 2297648), (80, 1579633), (88, 1436030), (110, 1148824), (163, 775280), (176, 718015), (220, 574412), (326, 387640), (440, 287206), (652, 193820), (815, 155056), (880, 143603), (881, 143440), (1304, 96910), (1630, 77528), (1762, 71720), (1793, 70480), (2608, 48455), (3260, 38764), (3524, 35860), (3586, 35240), (4405, 28688), (6520, 19382), (7048, 17930), (7172, 17620), (8810, 14344), (8965, 14096), (9691, 13040)]