158611920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2633}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 493843392

約数和(自身を除く): 335231472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 2633, 3012, 3765, 4016, 5020, 5266, 6024, 7530, 7899, 10040, 10532, 12048, 13165, 15060, 15798, 20080, 21064, 26330, 30120, 31596, 39495, 42128, 52660, 60240, 63192, 78990, 105320, 126384, 157980, 210640, 315960, 631920, 660883, 1321766, 1982649, 2643532, 3304415, 3965298, 5287064, 6608830, 7930596, 9913245, 10574128, 13217660, 15861192, 19826490, 26435320, 31722384, 39652980, 52870640, 79305960, 158611920]

約数ペア:

[(1, 158611920), (2, 79305960), (3, 52870640), (4, 39652980), (5, 31722384), (6, 26435320), (8, 19826490), (10, 15861192), (12, 13217660), (15, 10574128), (16, 9913245), (20, 7930596), (24, 6608830), (30, 5287064), (40, 3965298), (48, 3304415), (60, 2643532), (80, 1982649), (120, 1321766), (240, 660883), (251, 631920), (502, 315960), (753, 210640), (1004, 157980), (1255, 126384), (1506, 105320), (2008, 78990), (2510, 63192), (2633, 60240), (3012, 52660), (3765, 42128), (4016, 39495), (5020, 31596), (5266, 30120), (6024, 26330), (7530, 21064), (7899, 20080), (10040, 15798), (10532, 15060), (12048, 13165)]