129011640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63241}}^1$

素因数の和:63272

約数の個数: 64

約数和(自身を含む): 409808160

約数和(自身を除く): 280796520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 63241, 126482, 189723, 252964, 316205, 379446, 505928, 632410, 758892, 948615, 1075097, 1264820, 1517784, 1897230, 2150194, 2529640, 3225291, 3794460, 4300388, 5375485, 6450582, 7588920, 8600776, 10750970, 12901164, 16126455, 21501940, 25802328, 32252910, 43003880, 64505820, 129011640]

約数ペア:

[(1, 129011640), (2, 64505820), (3, 43003880), (4, 32252910), (5, 25802328), (6, 21501940), (8, 16126455), (10, 12901164), (12, 10750970), (15, 8600776), (17, 7588920), (20, 6450582), (24, 5375485), (30, 4300388), (34, 3794460), (40, 3225291), (51, 2529640), (60, 2150194), (68, 1897230), (85, 1517784), (102, 1264820), (120, 1075097), (136, 948615), (170, 758892), (204, 632410), (255, 505928), (340, 379446), (408, 316205), (510, 252964), (680, 189723), (1020, 126482), (2040, 63241)]