87390120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38329}}^1$

素因数の和:38362

約数の個数: 64

約数和(自身を含む): 275976000

約数和(自身を除く): 188585880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 38329, 76658, 114987, 153316, 191645, 229974, 306632, 383290, 459948, 574935, 728251, 766580, 919896, 1149870, 1456502, 1533160, 2184753, 2299740, 2913004, 3641255, 4369506, 4599480, 5826008, 7282510, 8739012, 10923765, 14565020, 17478024, 21847530, 29130040, 43695060, 87390120]

約数ペア:

[(1, 87390120), (2, 43695060), (3, 29130040), (4, 21847530), (5, 17478024), (6, 14565020), (8, 10923765), (10, 8739012), (12, 7282510), (15, 5826008), (19, 4599480), (20, 4369506), (24, 3641255), (30, 2913004), (38, 2299740), (40, 2184753), (57, 1533160), (60, 1456502), (76, 1149870), (95, 919896), (114, 766580), (120, 728251), (152, 574935), (190, 459948), (228, 383290), (285, 306632), (380, 229974), (456, 191645), (570, 153316), (760, 114987), (1140, 76658), (2280, 38329)]