8139720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 25272000

約数和(自身を除く): 17132280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 2339, 3480, 4678, 7017, 9356, 11695, 14034, 18712, 23390, 28068, 35085, 46780, 56136, 67831, 70170, 93560, 135662, 140340, 203493, 271324, 280680, 339155, 406986, 542648, 678310, 813972, 1017465, 1356620, 1627944, 2034930, 2713240, 4069860, 8139720]

約数ペア:

[(1, 8139720), (2, 4069860), (3, 2713240), (4, 2034930), (5, 1627944), (6, 1356620), (8, 1017465), (10, 813972), (12, 678310), (15, 542648), (20, 406986), (24, 339155), (29, 280680), (30, 271324), (40, 203493), (58, 140340), (60, 135662), (87, 93560), (116, 70170), (120, 67831), (145, 56136), (174, 46780), (232, 35085), (290, 28068), (348, 23390), (435, 18712), (580, 14034), (696, 11695), (870, 9356), (1160, 7017), (1740, 4678), (2339, 3480)]