80406900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12763}}^1$

素因数の和:12790

約数の個数: 108

約数和(自身を含む): 288057952

約数和(自身を除く): 207651052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12763, 25526, 38289, 51052, 63815, 76578, 89341, 114867, 127630, 153156, 178682, 191445, 229734, 255260, 268023, 319075, 357364, 382890, 446705, 459468, 536046, 574335, 638150, 765780, 804069, 893410, 957225, 1072092, 1148670, 1276300, 1340115, 1608138, 1786820, 1914450, 2233525, 2297340, 2680230, 2871675, 3216276, 3828900, 4020345, 4467050, 5360460, 5743350, 6700575, 8040690, 8934100, 11486700, 13401150, 16081380, 20101725, 26802300, 40203450, 80406900]

約数ペア:

[(1, 80406900), (2, 40203450), (3, 26802300), (4, 20101725), (5, 16081380), (6, 13401150), (7, 11486700), (9, 8934100), (10, 8040690), (12, 6700575), (14, 5743350), (15, 5360460), (18, 4467050), (20, 4020345), (21, 3828900), (25, 3216276), (28, 2871675), (30, 2680230), (35, 2297340), (36, 2233525), (42, 1914450), (45, 1786820), (50, 1608138), (60, 1340115), (63, 1276300), (70, 1148670), (75, 1072092), (84, 957225), (90, 893410), (100, 804069), (105, 765780), (126, 638150), (140, 574335), (150, 536046), (175, 459468), (180, 446705), (210, 382890), (225, 357364), (252, 319075), (300, 268023), (315, 255260), (350, 229734), (420, 191445), (450, 178682), (525, 153156), (630, 127630), (700, 114867), (900, 89341), (1050, 76578), (1260, 63815), (1575, 51052), (2100, 38289), (3150, 25526), (6300, 12763)]