425483680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 1048481280

約数和(自身を除く): 622997600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 436, 496, 545, 620, 787, 872, 992, 1090, 1240, 1574, 1744, 2180, 2480, 3148, 3379, 3488, 3935, 4360, 4960, 6296, 6758, 7870, 8720, 12592, 13516, 15740, 16895, 17440, 24397, 25184, 27032, 31480, 33790, 48794, 54064, 62960, 67580, 85783, 97588, 108128, 121985, 125920, 135160, 171566, 195176, 243970, 270320, 343132, 390352, 428915, 487940, 540640, 686264, 780704, 857830, 975880, 1372528, 1715660, 1951760, 2659273, 2745056, 3431320, 3903520, 5318546, 6862640, 10637092, 13296365, 13725280, 21274184, 26592730, 42548368, 53185460, 85096736, 106370920, 212741840, 425483680]

約数ペア:

[(1, 425483680), (2, 212741840), (4, 106370920), (5, 85096736), (8, 53185460), (10, 42548368), (16, 26592730), (20, 21274184), (31, 13725280), (32, 13296365), (40, 10637092), (62, 6862640), (80, 5318546), (109, 3903520), (124, 3431320), (155, 2745056), (160, 2659273), (218, 1951760), (248, 1715660), (310, 1372528), (436, 975880), (496, 857830), (545, 780704), (620, 686264), (787, 540640), (872, 487940), (992, 428915), (1090, 390352), (1240, 343132), (1574, 270320), (1744, 243970), (2180, 195176), (2480, 171566), (3148, 135160), (3379, 125920), (3488, 121985), (3935, 108128), (4360, 97588), (4960, 85783), (6296, 67580), (6758, 62960), (7870, 54064), (8720, 48794), (12592, 33790), (13516, 31480), (15740, 27032), (16895, 25184), (17440, 24397)]