148430480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5496

約数の個数: 80

約数和(自身を含む): 388689408

約数和(自身を除く): 240258928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5441, 5456, 6820, 10882, 13640, 21764, 27205, 27280, 43528, 54410, 59851, 87056, 108820, 119702, 168671, 217640, 239404, 299255, 337342, 435280, 478808, 598510, 674684, 843355, 957616, 1197020, 1349368, 1686710, 1855381, 2394040, 2698736, 3373420, 3710762, 4788080, 6746840, 7421524, 9276905, 13493680, 14843048, 18553810, 29686096, 37107620, 74215240, 148430480]

約数ペア:

[(1, 148430480), (2, 74215240), (4, 37107620), (5, 29686096), (8, 18553810), (10, 14843048), (11, 13493680), (16, 9276905), (20, 7421524), (22, 6746840), (31, 4788080), (40, 3710762), (44, 3373420), (55, 2698736), (62, 2394040), (80, 1855381), (88, 1686710), (110, 1349368), (124, 1197020), (155, 957616), (176, 843355), (220, 674684), (248, 598510), (310, 478808), (341, 435280), (440, 337342), (496, 299255), (620, 239404), (682, 217640), (880, 168671), (1240, 119702), (1364, 108820), (1705, 87056), (2480, 59851), (2728, 54410), (3410, 43528), (5441, 27280), (5456, 27205), (6820, 21764), (10882, 13640)]