67181520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39989}}^1$

素因数の和:40012

約数の個数: 80

約数和(自身を含む): 238020480

約数和(自身を除く): 170838960

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, 39989, 79978, 119967, 159956, 199945, 239934, 279923, 319912, 399890, 479868, 559846, 599835, 639824, 799780, 839769, 959736, 1119692, 1199670, 1399615, 1599560, 1679538, 1919472, 2239384, 2399340, 2799230, 3199120, 3359076, 4198845, 4478768, 4798680, 5598460, 6718152, 8397690, 9597360, 11196920, 13436304, 16795380, 22393840, 33590760, 67181520]

約数ペア:

[(1, 67181520), (2, 33590760), (3, 22393840), (4, 16795380), (5, 13436304), (6, 11196920), (7, 9597360), (8, 8397690), (10, 6718152), (12, 5598460), (14, 4798680), (15, 4478768), (16, 4198845), (20, 3359076), (21, 3199120), (24, 2799230), (28, 2399340), (30, 2239384), (35, 1919472), (40, 1679538), (42, 1599560), (48, 1399615), (56, 1199670), (60, 1119692), (70, 959736), (80, 839769), (84, 799780), (105, 639824), (112, 599835), (120, 559846), (140, 479868), (168, 399890), (210, 319912), (240, 279923), (280, 239934), (336, 199945), (420, 159956), (560, 119967), (840, 79978), (1680, 39989)]