67388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12763}}^1$

素因数の和:12792

約数の個数: 96

約数和(自身を含む): 231590016

約数和(自身を除く): 164201376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 12763, 25526, 38289, 51052, 63815, 76578, 102104, 127630, 140393, 153156, 191445, 204208, 255260, 280786, 306312, 382890, 408416, 421179, 510520, 561572, 612624, 701965, 765780, 842358, 1021040, 1123144, 1225248, 1403930, 1531560, 1684716, 2042080, 2105895, 2246288, 2807860, 3063120, 3369432, 4211790, 4492576, 5615720, 6126240, 6738864, 8423580, 11231440, 13477728, 16847160, 22462880, 33694320, 67388640]

約数ペア:

[(1, 67388640), (2, 33694320), (3, 22462880), (4, 16847160), (5, 13477728), (6, 11231440), (8, 8423580), (10, 6738864), (11, 6126240), (12, 5615720), (15, 4492576), (16, 4211790), (20, 3369432), (22, 3063120), (24, 2807860), (30, 2246288), (32, 2105895), (33, 2042080), (40, 1684716), (44, 1531560), (48, 1403930), (55, 1225248), (60, 1123144), (66, 1021040), (80, 842358), (88, 765780), (96, 701965), (110, 612624), (120, 561572), (132, 510520), (160, 421179), (165, 408416), (176, 382890), (220, 306312), (240, 280786), (264, 255260), (330, 204208), (352, 191445), (440, 153156), (480, 140393), (528, 127630), (660, 102104), (880, 76578), (1056, 63815), (1320, 51052), (1760, 38289), (2640, 25526), (5280, 12763)]