67885080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 218350080

約数和(自身を除く): 150465000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 311, 321, 340, 408, 428, 510, 535, 622, 642, 680, 856, 933, 1020, 1070, 1244, 1284, 1555, 1605, 1819, 1866, 2040, 2140, 2488, 2568, 3110, 3210, 3638, 3732, 4280, 4665, 5287, 5457, 6220, 6420, 7276, 7464, 9095, 9330, 10574, 10914, 12440, 12840, 14552, 15861, 18190, 18660, 21148, 21828, 26435, 27285, 31722, 33277, 36380, 37320, 42296, 43656, 52870, 54570, 63444, 66554, 72760, 79305, 99831, 105740, 109140, 126888, 133108, 158610, 166385, 199662, 211480, 218280, 266216, 317220, 332770, 399324, 499155, 565709, 634440, 665540, 798648, 998310, 1131418, 1331080, 1697127, 1996620, 2262836, 2828545, 3394254, 3993240, 4525672, 5657090, 6788508, 8485635, 11314180, 13577016, 16971270, 22628360, 33942540, 67885080]

約数ペア:

[(1, 67885080), (2, 33942540), (3, 22628360), (4, 16971270), (5, 13577016), (6, 11314180), (8, 8485635), (10, 6788508), (12, 5657090), (15, 4525672), (17, 3993240), (20, 3394254), (24, 2828545), (30, 2262836), (34, 1996620), (40, 1697127), (51, 1331080), (60, 1131418), (68, 998310), (85, 798648), (102, 665540), (107, 634440), (120, 565709), (136, 499155), (170, 399324), (204, 332770), (214, 317220), (255, 266216), (311, 218280), (321, 211480), (340, 199662), (408, 166385), (428, 158610), (510, 133108), (535, 126888), (622, 109140), (642, 105740), (680, 99831), (856, 79305), (933, 72760), (1020, 66554), (1070, 63444), (1244, 54570), (1284, 52870), (1555, 43656), (1605, 42296), (1819, 37320), (1866, 36380), (2040, 33277), (2140, 31722), (2488, 27285), (2568, 26435), (3110, 21828), (3210, 21148), (3638, 18660), (3732, 18190), (4280, 15861), (4665, 14552), (5287, 12840), (5457, 12440), (6220, 10914), (6420, 10574), (7276, 9330), (7464, 9095)]