76621040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 192362688

約数和(自身を除く): 115741648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1063, 1360, 1802, 2120, 2126, 3604, 4240, 4252, 4505, 5315, 7208, 8504, 9010, 10630, 14416, 17008, 18020, 18071, 21260, 36040, 36142, 42520, 56339, 72080, 72284, 85040, 90355, 112678, 144568, 180710, 225356, 281695, 289136, 361420, 450712, 563390, 722840, 901424, 957763, 1126780, 1445680, 1915526, 2253560, 3831052, 4507120, 4788815, 7662104, 9577630, 15324208, 19155260, 38310520, 76621040]

約数ペア:

[(1, 76621040), (2, 38310520), (4, 19155260), (5, 15324208), (8, 9577630), (10, 7662104), (16, 4788815), (17, 4507120), (20, 3831052), (34, 2253560), (40, 1915526), (53, 1445680), (68, 1126780), (80, 957763), (85, 901424), (106, 722840), (136, 563390), (170, 450712), (212, 361420), (265, 289136), (272, 281695), (340, 225356), (424, 180710), (530, 144568), (680, 112678), (848, 90355), (901, 85040), (1060, 72284), (1063, 72080), (1360, 56339), (1802, 42520), (2120, 36142), (2126, 36040), (3604, 21260), (4240, 18071), (4252, 18020), (4505, 17008), (5315, 14416), (7208, 10630), (8504, 9010)]