9879720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 32659200

約数和(自身を除く): 22779480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 167, 170, 174, 204, 232, 255, 290, 334, 340, 348, 408, 435, 493, 501, 510, 580, 668, 680, 696, 835, 870, 986, 1002, 1020, 1160, 1336, 1479, 1670, 1740, 1972, 2004, 2040, 2465, 2505, 2839, 2958, 3340, 3480, 3944, 4008, 4843, 4930, 5010, 5678, 5916, 6680, 7395, 8517, 9686, 9860, 10020, 11356, 11832, 14195, 14529, 14790, 17034, 19372, 19720, 20040, 22712, 24215, 28390, 29058, 29580, 34068, 38744, 42585, 48430, 56780, 58116, 59160, 68136, 72645, 82331, 85170, 96860, 113560, 116232, 145290, 164662, 170340, 193720, 246993, 290580, 329324, 340680, 411655, 493986, 581160, 658648, 823310, 987972, 1234965, 1646620, 1975944, 2469930, 3293240, 4939860, 9879720]

約数ペア:

[(1, 9879720), (2, 4939860), (3, 3293240), (4, 2469930), (5, 1975944), (6, 1646620), (8, 1234965), (10, 987972), (12, 823310), (15, 658648), (17, 581160), (20, 493986), (24, 411655), (29, 340680), (30, 329324), (34, 290580), (40, 246993), (51, 193720), (58, 170340), (60, 164662), (68, 145290), (85, 116232), (87, 113560), (102, 96860), (116, 85170), (120, 82331), (136, 72645), (145, 68136), (167, 59160), (170, 58116), (174, 56780), (204, 48430), (232, 42585), (255, 38744), (290, 34068), (334, 29580), (340, 29058), (348, 28390), (408, 24215), (435, 22712), (493, 20040), (501, 19720), (510, 19372), (580, 17034), (668, 14790), (680, 14529), (696, 14195), (835, 11832), (870, 11356), (986, 10020), (1002, 9860), (1020, 9686), (1160, 8517), (1336, 7395), (1479, 6680), (1670, 5916), (1740, 5678), (1972, 5010), (2004, 4930), (2040, 4843), (2465, 4008), (2505, 3944), (2839, 3480), (2958, 3340)]