79518480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 247406784

約数和(自身を除く): 167888304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 787, 842, 1263, 1574, 1684, 2105, 2361, 2526, 3148, 3368, 3935, 4210, 4722, 5052, 6296, 6315, 6736, 7870, 8420, 9444, 10104, 11805, 12592, 12630, 15740, 16840, 18888, 20208, 23610, 25260, 31480, 33680, 37776, 47220, 50520, 62960, 94440, 101040, 188880, 331327, 662654, 993981, 1325308, 1656635, 1987962, 2650616, 3313270, 3975924, 4969905, 5301232, 6626540, 7951848, 9939810, 13253080, 15903696, 19879620, 26506160, 39759240, 79518480]

約数ペア:

[(1, 79518480), (2, 39759240), (3, 26506160), (4, 19879620), (5, 15903696), (6, 13253080), (8, 9939810), (10, 7951848), (12, 6626540), (15, 5301232), (16, 4969905), (20, 3975924), (24, 3313270), (30, 2650616), (40, 1987962), (48, 1656635), (60, 1325308), (80, 993981), (120, 662654), (240, 331327), (421, 188880), (787, 101040), (842, 94440), (1263, 62960), (1574, 50520), (1684, 47220), (2105, 37776), (2361, 33680), (2526, 31480), (3148, 25260), (3368, 23610), (3935, 20208), (4210, 18888), (4722, 16840), (5052, 15740), (6296, 12630), (6315, 12592), (6736, 11805), (7870, 10104), (8420, 9444)]