8127480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 24688800

約数和(自身を除く): 16561320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 761, 890, 1068, 1335, 1522, 1780, 2136, 2283, 2670, 3044, 3560, 3805, 4566, 5340, 6088, 7610, 9132, 10680, 11415, 15220, 18264, 22830, 30440, 45660, 67729, 91320, 135458, 203187, 270916, 338645, 406374, 541832, 677290, 812748, 1015935, 1354580, 1625496, 2031870, 2709160, 4063740, 8127480]

約数ペア:

[(1, 8127480), (2, 4063740), (3, 2709160), (4, 2031870), (5, 1625496), (6, 1354580), (8, 1015935), (10, 812748), (12, 677290), (15, 541832), (20, 406374), (24, 338645), (30, 270916), (40, 203187), (60, 135458), (89, 91320), (120, 67729), (178, 45660), (267, 30440), (356, 22830), (445, 18264), (534, 15220), (712, 11415), (761, 10680), (890, 9132), (1068, 7610), (1335, 6088), (1522, 5340), (1780, 4566), (2136, 3805), (2283, 3560), (2670, 3044)]