1257856960

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{49757}}^1$

素因数の和:49853

約数の個数: 56

約数和(自身を含む): 3033247680

約数和(自身を除く): 1775390720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 49757, 99514, 199028, 248785, 398056, 497570, 796112, 995140, 1592224, 1990280, 3184448, 3930803, 3980560, 7861606, 7961120, 15723212, 15922240, 19654015, 31446424, 39308030, 62892848, 78616060, 125785696, 157232120, 251571392, 314464240, 628928480, 1257856960]

約数ペア:

[(1, 1257856960), (2, 628928480), (4, 314464240), (5, 251571392), (8, 157232120), (10, 125785696), (16, 78616060), (20, 62892848), (32, 39308030), (40, 31446424), (64, 19654015), (79, 15922240), (80, 15723212), (158, 7961120), (160, 7861606), (316, 3980560), (320, 3930803), (395, 3184448), (632, 1990280), (790, 1592224), (1264, 995140), (1580, 796112), (2528, 497570), (3160, 398056), (5056, 248785), (6320, 199028), (12640, 99514), (25280, 49757)]