13172960

素因数分解:

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

素因数の和:228

約数の個数: 96

約数和(自身を含む): 34292160

約数和(自身を除く): 21119200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 167, 170, 232, 272, 290, 334, 340, 464, 493, 544, 580, 668, 680, 835, 928, 986, 1160, 1336, 1360, 1670, 1972, 2320, 2465, 2672, 2720, 2839, 3340, 3944, 4640, 4843, 4930, 5344, 5678, 6680, 7888, 9686, 9860, 11356, 13360, 14195, 15776, 19372, 19720, 22712, 24215, 26720, 28390, 38744, 39440, 45424, 48430, 56780, 77488, 78880, 82331, 90848, 96860, 113560, 154976, 164662, 193720, 227120, 329324, 387440, 411655, 454240, 658648, 774880, 823310, 1317296, 1646620, 2634592, 3293240, 6586480, 13172960]

約数ペア:

[(1, 13172960), (2, 6586480), (4, 3293240), (5, 2634592), (8, 1646620), (10, 1317296), (16, 823310), (17, 774880), (20, 658648), (29, 454240), (32, 411655), (34, 387440), (40, 329324), (58, 227120), (68, 193720), (80, 164662), (85, 154976), (116, 113560), (136, 96860), (145, 90848), (160, 82331), (167, 78880), (170, 77488), (232, 56780), (272, 48430), (290, 45424), (334, 39440), (340, 38744), (464, 28390), (493, 26720), (544, 24215), (580, 22712), (668, 19720), (680, 19372), (835, 15776), (928, 14195), (986, 13360), (1160, 11356), (1336, 9860), (1360, 9686), (1670, 7888), (1972, 6680), (2320, 5678), (2465, 5344), (2672, 4930), (2720, 4843), (2839, 4640), (3340, 3944)]