142123040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46751}}^1$

素因数の和:46785

約数の個数: 48

約数和(自身を含む): 353445120

約数和(自身を除く): 211322080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 46751, 93502, 187004, 233755, 374008, 467510, 748016, 888269, 935020, 1496032, 1776538, 1870040, 3553076, 3740080, 4441345, 7106152, 7480160, 8882690, 14212304, 17765380, 28424608, 35530760, 71061520, 142123040]

約数ペア:

[(1, 142123040), (2, 71061520), (4, 35530760), (5, 28424608), (8, 17765380), (10, 14212304), (16, 8882690), (19, 7480160), (20, 7106152), (32, 4441345), (38, 3740080), (40, 3553076), (76, 1870040), (80, 1776538), (95, 1496032), (152, 935020), (160, 888269), (190, 748016), (304, 467510), (380, 374008), (608, 233755), (760, 187004), (1520, 93502), (3040, 46751)]