80777340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{64109}}^1$

素因数の和:64131

約数の個数: 72

約数和(自身を含む): 280032480

約数和(自身を除く): 199255140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 64109, 128218, 192327, 256436, 320545, 384654, 448763, 576981, 641090, 769308, 897526, 961635, 1153962, 1282180, 1346289, 1795052, 1923270, 2243815, 2307924, 2692578, 2884905, 3846540, 4038867, 4487630, 5385156, 5769810, 6731445, 8077734, 8975260, 11539620, 13462890, 16155468, 20194335, 26925780, 40388670, 80777340]

約数ペア:

[(1, 80777340), (2, 40388670), (3, 26925780), (4, 20194335), (5, 16155468), (6, 13462890), (7, 11539620), (9, 8975260), (10, 8077734), (12, 6731445), (14, 5769810), (15, 5385156), (18, 4487630), (20, 4038867), (21, 3846540), (28, 2884905), (30, 2692578), (35, 2307924), (36, 2243815), (42, 1923270), (45, 1795052), (60, 1346289), (63, 1282180), (70, 1153962), (84, 961635), (90, 897526), (105, 769308), (126, 641090), (140, 576981), (180, 448763), (210, 384654), (252, 320545), (315, 256436), (420, 192327), (630, 128218), (1260, 64109)]