40247880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2414

約数の個数: 64

約数和(自身を含む): 121608000

約数和(自身を除く): 81360120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2251, 2980, 3576, 4470, 4502, 5960, 6753, 8940, 9004, 11255, 13506, 17880, 18008, 22510, 27012, 33765, 45020, 54024, 67530, 90040, 135060, 270120, 335399, 670798, 1006197, 1341596, 1676995, 2012394, 2683192, 3353990, 4024788, 5030985, 6707980, 8049576, 10061970, 13415960, 20123940, 40247880]

約数ペア:

[(1, 40247880), (2, 20123940), (3, 13415960), (4, 10061970), (5, 8049576), (6, 6707980), (8, 5030985), (10, 4024788), (12, 3353990), (15, 2683192), (20, 2012394), (24, 1676995), (30, 1341596), (40, 1006197), (60, 670798), (120, 335399), (149, 270120), (298, 135060), (447, 90040), (596, 67530), (745, 54024), (894, 45020), (1192, 33765), (1490, 27012), (1788, 22510), (2235, 18008), (2251, 17880), (2980, 13506), (3576, 11255), (4470, 9004), (4502, 8940), (5960, 6753)]