148721880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39979}}^1$

素因数の和:40024

約数の個数: 64

約数和(自身を含む): 460569600

約数和(自身を除く): 311847720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 39979, 79958, 119937, 159916, 199895, 239874, 319832, 399790, 479748, 599685, 799580, 959496, 1199370, 1239349, 1599160, 2398740, 2478698, 3718047, 4797480, 4957396, 6196745, 7436094, 9914792, 12393490, 14872188, 18590235, 24786980, 29744376, 37180470, 49573960, 74360940, 148721880]

約数ペア:

[(1, 148721880), (2, 74360940), (3, 49573960), (4, 37180470), (5, 29744376), (6, 24786980), (8, 18590235), (10, 14872188), (12, 12393490), (15, 9914792), (20, 7436094), (24, 6196745), (30, 4957396), (31, 4797480), (40, 3718047), (60, 2478698), (62, 2398740), (93, 1599160), (120, 1239349), (124, 1199370), (155, 959496), (186, 799580), (248, 599685), (310, 479748), (372, 399790), (465, 319832), (620, 239874), (744, 199895), (930, 159916), (1240, 119937), (1860, 79958), (3720, 39979)]