79668760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 109443560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1367, 1457, 1880, 2734, 2914, 5468, 5828, 6835, 7285, 10936, 11656, 13670, 14570, 27340, 29140, 42377, 54680, 58280, 64249, 84754, 128498, 169508, 211885, 256996, 321245, 339016, 423770, 513992, 642490, 847540, 1284980, 1695080, 1991719, 2569960, 3983438, 7966876, 9958595, 15933752, 19917190, 39834380, 79668760]

約数ペア:

[(1, 79668760), (2, 39834380), (4, 19917190), (5, 15933752), (8, 9958595), (10, 7966876), (20, 3983438), (31, 2569960), (40, 1991719), (47, 1695080), (62, 1284980), (94, 847540), (124, 642490), (155, 513992), (188, 423770), (235, 339016), (248, 321245), (310, 256996), (376, 211885), (470, 169508), (620, 128498), (940, 84754), (1240, 64249), (1367, 58280), (1457, 54680), (1880, 42377), (2734, 29140), (2914, 27340), (5468, 14570), (5828, 13670), (6835, 11656), (7285, 10936)]