71637360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 222917280

約数和(自身を除く): 151279920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 709, 842, 1263, 1418, 1684, 2105, 2127, 2526, 2836, 3368, 3545, 4210, 4254, 5052, 5672, 6315, 6736, 7090, 8420, 8508, 10104, 10635, 11344, 12630, 14180, 16840, 17016, 20208, 21270, 25260, 28360, 33680, 34032, 42540, 50520, 56720, 85080, 101040, 170160, 298489, 596978, 895467, 1193956, 1492445, 1790934, 2387912, 2984890, 3581868, 4477335, 4775824, 5969780, 7163736, 8954670, 11939560, 14327472, 17909340, 23879120, 35818680, 71637360]

約数ペア:

[(1, 71637360), (2, 35818680), (3, 23879120), (4, 17909340), (5, 14327472), (6, 11939560), (8, 8954670), (10, 7163736), (12, 5969780), (15, 4775824), (16, 4477335), (20, 3581868), (24, 2984890), (30, 2387912), (40, 1790934), (48, 1492445), (60, 1193956), (80, 895467), (120, 596978), (240, 298489), (421, 170160), (709, 101040), (842, 85080), (1263, 56720), (1418, 50520), (1684, 42540), (2105, 34032), (2127, 33680), (2526, 28360), (2836, 25260), (3368, 21270), (3545, 20208), (4210, 17016), (4254, 16840), (5052, 14180), (5672, 12630), (6315, 11344), (6736, 10635), (7090, 10104), (8420, 8508)]