115998800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15263}}^1$

素因数の和:15300

約数の個数: 60

約数和(自身を含む): 293374080

約数和(自身を除く): 177375280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 15263, 30526, 61052, 76315, 122104, 152630, 244208, 289997, 305260, 381575, 579994, 610520, 763150, 1159988, 1221040, 1449985, 1526300, 2319976, 2899970, 3052600, 4639952, 5799940, 6105200, 7249925, 11599880, 14499850, 23199760, 28999700, 57999400, 115998800]

約数ペア:

[(1, 115998800), (2, 57999400), (4, 28999700), (5, 23199760), (8, 14499850), (10, 11599880), (16, 7249925), (19, 6105200), (20, 5799940), (25, 4639952), (38, 3052600), (40, 2899970), (50, 2319976), (76, 1526300), (80, 1449985), (95, 1221040), (100, 1159988), (152, 763150), (190, 610520), (200, 579994), (304, 381575), (380, 305260), (400, 289997), (475, 244208), (760, 152630), (950, 122104), (1520, 76315), (1900, 61052), (3800, 30526), (7600, 15263)]