157401560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4679}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 366865200

約数和(自身を除く): 209463640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 4679, 6728, 8410, 9358, 16820, 18716, 23395, 33640, 37432, 46790, 93580, 135691, 187160, 271382, 542764, 678455, 1085528, 1356910, 2713820, 3935039, 5427640, 7870078, 15740156, 19675195, 31480312, 39350390, 78700780, 157401560]

約数ペア:

[(1, 157401560), (2, 78700780), (4, 39350390), (5, 31480312), (8, 19675195), (10, 15740156), (20, 7870078), (29, 5427640), (40, 3935039), (58, 2713820), (116, 1356910), (145, 1085528), (232, 678455), (290, 542764), (580, 271382), (841, 187160), (1160, 135691), (1682, 93580), (3364, 46790), (4205, 37432), (4679, 33640), (6728, 23395), (8410, 18716), (9358, 16820)]