1151274280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71419}}^1$

素因数の和:71474

約数の個数: 64

約数和(自身を含む): 2879654400

約数和(自身を除く): 1728380120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 71419, 142838, 285676, 357095, 571352, 714190, 928447, 1428380, 1856894, 2213989, 2856760, 3713788, 4427978, 4642235, 7427576, 8855956, 9284470, 11069945, 17711912, 18568940, 22139890, 28781857, 37137880, 44279780, 57563714, 88559560, 115127428, 143909285, 230254856, 287818570, 575637140, 1151274280]

約数ペア:

[(1, 1151274280), (2, 575637140), (4, 287818570), (5, 230254856), (8, 143909285), (10, 115127428), (13, 88559560), (20, 57563714), (26, 44279780), (31, 37137880), (40, 28781857), (52, 22139890), (62, 18568940), (65, 17711912), (104, 11069945), (124, 9284470), (130, 8855956), (155, 7427576), (248, 4642235), (260, 4427978), (310, 3713788), (403, 2856760), (520, 2213989), (620, 1856894), (806, 1428380), (1240, 928447), (1612, 714190), (2015, 571352), (3224, 357095), (4030, 285676), (8060, 142838), (16120, 71419)]