148240760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119549}}^1$

素因数の和:119591

約数の個数: 32

約数和(自身を含む): 344304000

約数和(自身を除く): 196063240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119549, 239098, 478196, 597745, 956392, 1195490, 2390980, 3706019, 4781960, 7412038, 14824076, 18530095, 29648152, 37060190, 74120380, 148240760]

約数ペア:

[(1, 148240760), (2, 74120380), (4, 37060190), (5, 29648152), (8, 18530095), (10, 14824076), (20, 7412038), (31, 4781960), (40, 3706019), (62, 2390980), (124, 1195490), (155, 956392), (248, 597745), (310, 478196), (620, 239098), (1240, 119549)]