156151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15131}}^1$

素因数の和:15190

約数の個数: 80

約数和(自身を含む): 495361152

約数和(自身を除く): 339209232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 15131, 30262, 45393, 60524, 75655, 90786, 121048, 151310, 181572, 226965, 242096, 302620, 363144, 453930, 605240, 650633, 726288, 907860, 1210480, 1301266, 1815720, 1951899, 2602532, 3253165, 3631440, 3903798, 5205064, 6506330, 7807596, 9759495, 10410128, 13012660, 15615192, 19518990, 26025320, 31230384, 39037980, 52050640, 78075960, 156151920]

約数ペア:

[(1, 156151920), (2, 78075960), (3, 52050640), (4, 39037980), (5, 31230384), (6, 26025320), (8, 19518990), (10, 15615192), (12, 13012660), (15, 10410128), (16, 9759495), (20, 7807596), (24, 6506330), (30, 5205064), (40, 3903798), (43, 3631440), (48, 3253165), (60, 2602532), (80, 1951899), (86, 1815720), (120, 1301266), (129, 1210480), (172, 907860), (215, 726288), (240, 650633), (258, 605240), (344, 453930), (430, 363144), (516, 302620), (645, 242096), (688, 226965), (860, 181572), (1032, 151310), (1290, 121048), (1720, 90786), (2064, 75655), (2580, 60524), (3440, 45393), (5160, 30262), (10320, 15131)]