30774300160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{387781}}^1$

素因数の和:387835

約数の個数: 80

約数和(自身を含む): 76166589312

約数和(自身を除く): 45392289152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 387781, 775562, 1551124, 1938905, 3102248, 3877810, 6204496, 7755620, 12021211, 12408992, 15511240, 24042422, 24817984, 31022480, 48084844, 49635968, 60106055, 62044960, 96169688, 99271936, 120212110, 124089920, 192339376, 198543872, 240424220, 248179840, 384678752, 480848440, 496359680, 769357504, 961696880, 992719360, 1538715008, 1923393760, 3077430016, 3846787520, 6154860032, 7693575040, 15387150080, 30774300160]

約数ペア:

[(1, 30774300160), (2, 15387150080), (4, 7693575040), (5, 6154860032), (8, 3846787520), (10, 3077430016), (16, 1923393760), (20, 1538715008), (31, 992719360), (32, 961696880), (40, 769357504), (62, 496359680), (64, 480848440), (80, 384678752), (124, 248179840), (128, 240424220), (155, 198543872), (160, 192339376), (248, 124089920), (256, 120212110), (310, 99271936), (320, 96169688), (496, 62044960), (512, 60106055), (620, 49635968), (640, 48084844), (992, 31022480), (1240, 24817984), (1280, 24042422), (1984, 15511240), (2480, 12408992), (2560, 12021211), (3968, 7755620), (4960, 6204496), (7936, 3877810), (9920, 3102248), (15872, 1938905), (19840, 1551124), (39680, 775562), (79360, 387781)]