15715692320

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1\times {\mathrm{797}}^1$

素因数の和:1554

約数の個数: 96

約数和(自身を含む): 37399029696

約数和(自身を除く): 21683337376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 491, 502, 797, 982, 1004, 1255, 1594, 1964, 2008, 2455, 2510, 3188, 3928, 3985, 4016, 4910, 5020, 6376, 7856, 7970, 8032, 9820, 10040, 12752, 15712, 15940, 19640, 20080, 25504, 31880, 39280, 40160, 63760, 78560, 123241, 127520, 200047, 246482, 391327, 400094, 492964, 616205, 782654, 800188, 985928, 1000235, 1232410, 1565308, 1600376, 1956635, 1971856, 2000470, 2464820, 3130616, 3200752, 3913270, 3943712, 4000940, 4929640, 6261232, 6401504, 7826540, 8001880, 9859280, 12522464, 15653080, 16003760, 19718560, 31306160, 32007520, 62612320, 98223077, 196446154, 392892308, 491115385, 785784616, 982230770, 1571569232, 1964461540, 3143138464, 3928923080, 7857846160, 15715692320]

約数ペア:

[(1, 15715692320), (2, 7857846160), (4, 3928923080), (5, 3143138464), (8, 1964461540), (10, 1571569232), (16, 982230770), (20, 785784616), (32, 491115385), (40, 392892308), (80, 196446154), (160, 98223077), (251, 62612320), (491, 32007520), (502, 31306160), (797, 19718560), (982, 16003760), (1004, 15653080), (1255, 12522464), (1594, 9859280), (1964, 8001880), (2008, 7826540), (2455, 6401504), (2510, 6261232), (3188, 4929640), (3928, 4000940), (3985, 3943712), (4016, 3913270), (4910, 3200752), (5020, 3130616), (6376, 2464820), (7856, 2000470), (7970, 1971856), (8032, 1956635), (9820, 1600376), (10040, 1565308), (12752, 1232410), (15712, 1000235), (15940, 985928), (19640, 800188), (20080, 782654), (25504, 616205), (31880, 492964), (39280, 400094), (40160, 391327), (63760, 246482), (78560, 200047), (123241, 127520)]