80680572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 253955520

約数和(自身を除く): 173274948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 37, 42, 51, 63, 68, 74, 84, 102, 111, 119, 126, 148, 153, 204, 222, 238, 252, 259, 306, 333, 357, 444, 476, 509, 518, 612, 629, 666, 714, 777, 1018, 1036, 1071, 1258, 1332, 1428, 1527, 1554, 1887, 2036, 2142, 2331, 2516, 3054, 3108, 3563, 3774, 4284, 4403, 4581, 4662, 5661, 6108, 7126, 7548, 8653, 8806, 9162, 9324, 10689, 11322, 13209, 14252, 17306, 17612, 18324, 18833, 21378, 22644, 25959, 26418, 32067, 34612, 37666, 39627, 42756, 51918, 52836, 56499, 60571, 64134, 75332, 77877, 79254, 103836, 112998, 121142, 128268, 131831, 155754, 158508, 169497, 181713, 225996, 242284, 263662, 311508, 320161, 338994, 363426, 395493, 527324, 545139, 640322, 677988, 726852, 790986, 960483, 1090278, 1186479, 1280644, 1581972, 1920966, 2180556, 2241127, 2372958, 2881449, 3841932, 4482254, 4745916, 5762898, 6723381, 8964508, 11525796, 13446762, 20170143, 26893524, 40340286, 80680572]

約数ペア:

[(1, 80680572), (2, 40340286), (3, 26893524), (4, 20170143), (6, 13446762), (7, 11525796), (9, 8964508), (12, 6723381), (14, 5762898), (17, 4745916), (18, 4482254), (21, 3841932), (28, 2881449), (34, 2372958), (36, 2241127), (37, 2180556), (42, 1920966), (51, 1581972), (63, 1280644), (68, 1186479), (74, 1090278), (84, 960483), (102, 790986), (111, 726852), (119, 677988), (126, 640322), (148, 545139), (153, 527324), (204, 395493), (222, 363426), (238, 338994), (252, 320161), (259, 311508), (306, 263662), (333, 242284), (357, 225996), (444, 181713), (476, 169497), (509, 158508), (518, 155754), (612, 131831), (629, 128268), (666, 121142), (714, 112998), (777, 103836), (1018, 79254), (1036, 77877), (1071, 75332), (1258, 64134), (1332, 60571), (1428, 56499), (1527, 52836), (1554, 51918), (1887, 42756), (2036, 39627), (2142, 37666), (2331, 34612), (2516, 32067), (3054, 26418), (3108, 25959), (3563, 22644), (3774, 21378), (4284, 18833), (4403, 18324), (4581, 17612), (4662, 17306), (5661, 14252), (6108, 13209), (7126, 11322), (7548, 10689), (8653, 9324), (8806, 9162)]