1327728760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{10007}}^1$

素因数の和:10156

約数の個数: 64

約数和(自身を含む): 3112888320

約数和(自身を除く): 1785159560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1240, 2140, 3317, 4280, 6634, 10007, 13268, 16585, 20014, 26536, 33170, 40028, 50035, 66340, 80056, 100070, 132680, 200140, 310217, 400280, 620434, 1070749, 1240868, 1551085, 2141498, 2481736, 3102170, 4282996, 5353745, 6204340, 8565992, 10707490, 12408680, 21414980, 33193219, 42829960, 66386438, 132772876, 165966095, 265545752, 331932190, 663864380, 1327728760]

約数ペア:

[(1, 1327728760), (2, 663864380), (4, 331932190), (5, 265545752), (8, 165966095), (10, 132772876), (20, 66386438), (31, 42829960), (40, 33193219), (62, 21414980), (107, 12408680), (124, 10707490), (155, 8565992), (214, 6204340), (248, 5353745), (310, 4282996), (428, 3102170), (535, 2481736), (620, 2141498), (856, 1551085), (1070, 1240868), (1240, 1070749), (2140, 620434), (3317, 400280), (4280, 310217), (6634, 200140), (10007, 132680), (13268, 100070), (16585, 80056), (20014, 66340), (26536, 50035), (33170, 40028)]