147560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 64

約数和(自身を含む): 414720

約数和(自身を除く): 267160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1736, 2108, 2170, 2380, 2635, 3689, 4216, 4340, 4760, 5270, 7378, 8680, 10540, 14756, 18445, 21080, 29512, 36890, 73780, 147560]

約数ペア:

[(1, 147560), (2, 73780), (4, 36890), (5, 29512), (7, 21080), (8, 18445), (10, 14756), (14, 10540), (17, 8680), (20, 7378), (28, 5270), (31, 4760), (34, 4340), (35, 4216), (40, 3689), (56, 2635), (62, 2380), (68, 2170), (70, 2108), (85, 1736), (119, 1240), (124, 1190), (136, 1085), (140, 1054), (155, 952), (170, 868), (217, 680), (238, 620), (248, 595), (280, 527), (310, 476), (340, 434)]