126875280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75521}}^1$

素因数の和:75544

約数の個数: 80

約数和(自身を含む): 449506944

約数和(自身を除く): 322631664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75521, 151042, 226563, 302084, 377605, 453126, 528647, 604168, 755210, 906252, 1057294, 1132815, 1208336, 1510420, 1585941, 1812504, 2114588, 2265630, 2643235, 3020840, 3171882, 3625008, 4229176, 4531260, 5286470, 6041680, 6343764, 7929705, 8458352, 9062520, 10572940, 12687528, 15859410, 18125040, 21145880, 25375056, 31718820, 42291760, 63437640, 126875280]

約数ペア:

[(1, 126875280), (2, 63437640), (3, 42291760), (4, 31718820), (5, 25375056), (6, 21145880), (7, 18125040), (8, 15859410), (10, 12687528), (12, 10572940), (14, 9062520), (15, 8458352), (16, 7929705), (20, 6343764), (21, 6041680), (24, 5286470), (28, 4531260), (30, 4229176), (35, 3625008), (40, 3171882), (42, 3020840), (48, 2643235), (56, 2265630), (60, 2114588), (70, 1812504), (80, 1585941), (84, 1510420), (105, 1208336), (112, 1132815), (120, 1057294), (140, 906252), (168, 755210), (210, 604168), (240, 528647), (280, 453126), (336, 377605), (420, 302084), (560, 226563), (840, 151042), (1680, 75521)]