1198971760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5393}}^1$

素因数の和:5810

約数の個数: 80

約数和(自身を含む): 3194456256

約数和(自身を除く): 1995484496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 794, 1588, 1985, 2779, 3176, 3970, 5393, 5558, 6352, 7940, 10786, 11116, 13895, 15880, 21572, 22232, 26965, 27790, 31760, 37751, 43144, 44464, 53930, 55580, 75502, 86288, 107860, 111160, 151004, 188755, 215720, 222320, 302008, 377510, 431440, 604016, 755020, 1510040, 2141021, 3020080, 4282042, 8564084, 10705105, 14987147, 17128168, 21410210, 29974294, 34256336, 42820420, 59948588, 74935735, 85640840, 119897176, 149871470, 171281680, 239794352, 299742940, 599485880, 1198971760]

約数ペア:

[(1, 1198971760), (2, 599485880), (4, 299742940), (5, 239794352), (7, 171281680), (8, 149871470), (10, 119897176), (14, 85640840), (16, 74935735), (20, 59948588), (28, 42820420), (35, 34256336), (40, 29974294), (56, 21410210), (70, 17128168), (80, 14987147), (112, 10705105), (140, 8564084), (280, 4282042), (397, 3020080), (560, 2141021), (794, 1510040), (1588, 755020), (1985, 604016), (2779, 431440), (3176, 377510), (3970, 302008), (5393, 222320), (5558, 215720), (6352, 188755), (7940, 151004), (10786, 111160), (11116, 107860), (13895, 86288), (15880, 75502), (21572, 55580), (22232, 53930), (26965, 44464), (27790, 43144), (31760, 37751)]