159337520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 390832128

約数和(自身を除く): 231494608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1367, 1457, 1880, 2480, 2734, 2914, 3760, 5468, 5828, 6835, 7285, 10936, 11656, 13670, 14570, 21872, 23312, 27340, 29140, 42377, 54680, 58280, 64249, 84754, 109360, 116560, 128498, 169508, 211885, 256996, 321245, 339016, 423770, 513992, 642490, 678032, 847540, 1027984, 1284980, 1695080, 1991719, 2569960, 3390160, 3983438, 5139920, 7966876, 9958595, 15933752, 19917190, 31867504, 39834380, 79668760, 159337520]

約数ペア:

[(1, 159337520), (2, 79668760), (4, 39834380), (5, 31867504), (8, 19917190), (10, 15933752), (16, 9958595), (20, 7966876), (31, 5139920), (40, 3983438), (47, 3390160), (62, 2569960), (80, 1991719), (94, 1695080), (124, 1284980), (155, 1027984), (188, 847540), (235, 678032), (248, 642490), (310, 513992), (376, 423770), (470, 339016), (496, 321245), (620, 256996), (752, 211885), (940, 169508), (1240, 128498), (1367, 116560), (1457, 109360), (1880, 84754), (2480, 64249), (2734, 58280), (2914, 54680), (3760, 42377), (5468, 29140), (5828, 27340), (6835, 23312), (7285, 21872), (10936, 14570), (11656, 13670)]