87641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{881}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 263541600

約数和(自身を除く): 175899720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 829, 881, 1658, 1762, 2487, 2643, 3316, 3524, 4145, 4405, 4974, 5286, 6632, 7048, 8290, 8810, 9948, 10572, 12435, 13215, 16580, 17620, 19896, 21144, 24870, 26430, 33160, 35240, 49740, 52860, 99480, 105720, 730349, 1460698, 2191047, 2921396, 3651745, 4382094, 5842792, 7303490, 8764188, 10955235, 14606980, 17528376, 21910470, 29213960, 43820940, 87641880]

約数ペア:

[(1, 87641880), (2, 43820940), (3, 29213960), (4, 21910470), (5, 17528376), (6, 14606980), (8, 10955235), (10, 8764188), (12, 7303490), (15, 5842792), (20, 4382094), (24, 3651745), (30, 2921396), (40, 2191047), (60, 1460698), (120, 730349), (829, 105720), (881, 99480), (1658, 52860), (1762, 49740), (2487, 35240), (2643, 33160), (3316, 26430), (3524, 24870), (4145, 21144), (4405, 19896), (4974, 17620), (5286, 16580), (6632, 13215), (7048, 12435), (8290, 10572), (8810, 9948)]