130193360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 332335872

約数和(自身を除く): 202142512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 197, 220, 394, 440, 751, 788, 880, 985, 1502, 1576, 1970, 2167, 3004, 3152, 3755, 3940, 4334, 6008, 7510, 7880, 8261, 8668, 10835, 12016, 15020, 15760, 16522, 17336, 21670, 30040, 33044, 34672, 41305, 43340, 60080, 66088, 82610, 86680, 132176, 147947, 165220, 173360, 295894, 330440, 591788, 660880, 739735, 1183576, 1479470, 1627417, 2367152, 2958940, 3254834, 5917880, 6509668, 8137085, 11835760, 13019336, 16274170, 26038672, 32548340, 65096680, 130193360]

約数ペア:

[(1, 130193360), (2, 65096680), (4, 32548340), (5, 26038672), (8, 16274170), (10, 13019336), (11, 11835760), (16, 8137085), (20, 6509668), (22, 5917880), (40, 3254834), (44, 2958940), (55, 2367152), (80, 1627417), (88, 1479470), (110, 1183576), (176, 739735), (197, 660880), (220, 591788), (394, 330440), (440, 295894), (751, 173360), (788, 165220), (880, 147947), (985, 132176), (1502, 86680), (1576, 82610), (1970, 66088), (2167, 60080), (3004, 43340), (3152, 41305), (3755, 34672), (3940, 33044), (4334, 30040), (6008, 21670), (7510, 17336), (7880, 16522), (8261, 15760), (8668, 15020), (10835, 12016)]