12967440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 40818816

約数和(自身を除く): 27851376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 761, 852, 1065, 1136, 1420, 1522, 1704, 2130, 2283, 2840, 3044, 3408, 3805, 4260, 4566, 5680, 6088, 7610, 8520, 9132, 11415, 12176, 15220, 17040, 18264, 22830, 30440, 36528, 45660, 54031, 60880, 91320, 108062, 162093, 182640, 216124, 270155, 324186, 432248, 540310, 648372, 810465, 864496, 1080620, 1296744, 1620930, 2161240, 2593488, 3241860, 4322480, 6483720, 12967440]

約数ペア:

[(1, 12967440), (2, 6483720), (3, 4322480), (4, 3241860), (5, 2593488), (6, 2161240), (8, 1620930), (10, 1296744), (12, 1080620), (15, 864496), (16, 810465), (20, 648372), (24, 540310), (30, 432248), (40, 324186), (48, 270155), (60, 216124), (71, 182640), (80, 162093), (120, 108062), (142, 91320), (213, 60880), (240, 54031), (284, 45660), (355, 36528), (426, 30440), (568, 22830), (710, 18264), (761, 17040), (852, 15220), (1065, 12176), (1136, 11415), (1420, 9132), (1522, 8520), (1704, 7610), (2130, 6088), (2283, 5680), (2840, 4566), (3044, 4260), (3408, 3805)]