126348560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3976

約数の個数: 80

約数和(自身を含む): 326645760

約数和(自身を除く): 200297200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 3919, 4030, 6448, 7838, 8060, 15676, 16120, 19595, 31352, 32240, 39190, 50947, 62704, 78380, 101894, 121489, 156760, 203788, 242978, 254735, 313520, 407576, 485956, 509470, 607445, 815152, 971912, 1018940, 1214890, 1579357, 1943824, 2037880, 2429780, 3158714, 4075760, 4859560, 6317428, 7896785, 9719120, 12634856, 15793570, 25269712, 31587140, 63174280, 126348560]

約数ペア:

[(1, 126348560), (2, 63174280), (4, 31587140), (5, 25269712), (8, 15793570), (10, 12634856), (13, 9719120), (16, 7896785), (20, 6317428), (26, 4859560), (31, 4075760), (40, 3158714), (52, 2429780), (62, 2037880), (65, 1943824), (80, 1579357), (104, 1214890), (124, 1018940), (130, 971912), (155, 815152), (208, 607445), (248, 509470), (260, 485956), (310, 407576), (403, 313520), (496, 254735), (520, 242978), (620, 203788), (806, 156760), (1040, 121489), (1240, 101894), (1612, 78380), (2015, 62704), (2480, 50947), (3224, 39190), (3919, 32240), (4030, 31352), (6448, 19595), (7838, 16120), (8060, 15676)]