7198867120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{9157}}^1$

素因数の和:9518

約数の個数: 80

約数和(自身を含む): 17333676288

約数和(自身を除く): 10134809168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 317, 496, 620, 634, 1240, 1268, 1585, 2480, 2536, 3170, 5072, 6340, 9157, 9827, 12680, 18314, 19654, 25360, 36628, 39308, 45785, 49135, 73256, 78616, 91570, 98270, 146512, 157232, 183140, 196540, 283867, 366280, 393080, 567734, 732560, 786160, 1135468, 1419335, 2270936, 2838670, 2902769, 4541872, 5677340, 5805538, 11354680, 11611076, 14513845, 22709360, 23222152, 29027690, 46444304, 58055380, 89985839, 116110760, 179971678, 232221520, 359943356, 449929195, 719886712, 899858390, 1439773424, 1799716780, 3599433560, 7198867120]

約数ペア:

[(1, 7198867120), (2, 3599433560), (4, 1799716780), (5, 1439773424), (8, 899858390), (10, 719886712), (16, 449929195), (20, 359943356), (31, 232221520), (40, 179971678), (62, 116110760), (80, 89985839), (124, 58055380), (155, 46444304), (248, 29027690), (310, 23222152), (317, 22709360), (496, 14513845), (620, 11611076), (634, 11354680), (1240, 5805538), (1268, 5677340), (1585, 4541872), (2480, 2902769), (2536, 2838670), (3170, 2270936), (5072, 1419335), (6340, 1135468), (9157, 786160), (9827, 732560), (12680, 567734), (18314, 393080), (19654, 366280), (25360, 283867), (36628, 196540), (39308, 183140), (45785, 157232), (49135, 146512), (73256, 98270), (78616, 91570)]