105821520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{62989}}^1$

素因数の和:63012

約数の個数: 80

約数和(自身を含む): 374916480

約数和(自身を除く): 269094960

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, 62989, 125978, 188967, 251956, 314945, 377934, 440923, 503912, 629890, 755868, 881846, 944835, 1007824, 1259780, 1322769, 1511736, 1763692, 1889670, 2204615, 2519560, 2645538, 3023472, 3527384, 3779340, 4409230, 5039120, 5291076, 6613845, 7054768, 7558680, 8818460, 10582152, 13227690, 15117360, 17636920, 21164304, 26455380, 35273840, 52910760, 105821520]

約数ペア:

[(1, 105821520), (2, 52910760), (3, 35273840), (4, 26455380), (5, 21164304), (6, 17636920), (7, 15117360), (8, 13227690), (10, 10582152), (12, 8818460), (14, 7558680), (15, 7054768), (16, 6613845), (20, 5291076), (21, 5039120), (24, 4409230), (28, 3779340), (30, 3527384), (35, 3023472), (40, 2645538), (42, 2519560), (48, 2204615), (56, 1889670), (60, 1763692), (70, 1511736), (80, 1322769), (84, 1259780), (105, 1007824), (112, 944835), (120, 881846), (140, 755868), (168, 629890), (210, 503912), (240, 440923), (280, 377934), (336, 314945), (420, 251956), (560, 188967), (840, 125978), (1680, 62989)]