86692680

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 292838400

約数和(自身を除く): 206145720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 991, 1080, 1215, 1458, 1620, 1944, 1982, 2187, 2430, 2916, 2973, 3240, 3645, 3964, 4374, 4860, 4955, 5832, 5946, 7290, 7928, 8748, 8919, 9720, 9910, 10935, 11892, 14580, 14865, 17496, 17838, 19820, 21870, 23784, 26757, 29160, 29730, 35676, 39640, 43740, 44595, 53514, 59460, 71352, 80271, 87480, 89190, 107028, 118920, 133785, 160542, 178380, 214056, 240813, 267570, 321084, 356760, 401355, 481626, 535140, 642168, 722439, 802710, 963252, 1070280, 1204065, 1444878, 1605420, 1926504, 2167317, 2408130, 2889756, 3210840, 3612195, 4334634, 4816260, 5779512, 7224390, 8669268, 9632520, 10836585, 14448780, 17338536, 21673170, 28897560, 43346340, 86692680]

約数ペア:

[(1, 86692680), (2, 43346340), (3, 28897560), (4, 21673170), (5, 17338536), (6, 14448780), (8, 10836585), (9, 9632520), (10, 8669268), (12, 7224390), (15, 5779512), (18, 4816260), (20, 4334634), (24, 3612195), (27, 3210840), (30, 2889756), (36, 2408130), (40, 2167317), (45, 1926504), (54, 1605420), (60, 1444878), (72, 1204065), (81, 1070280), (90, 963252), (108, 802710), (120, 722439), (135, 642168), (162, 535140), (180, 481626), (216, 401355), (243, 356760), (270, 321084), (324, 267570), (360, 240813), (405, 214056), (486, 178380), (540, 160542), (648, 133785), (729, 118920), (810, 107028), (972, 89190), (991, 87480), (1080, 80271), (1215, 71352), (1458, 59460), (1620, 53514), (1944, 44595), (1982, 43740), (2187, 39640), (2430, 35676), (2916, 29730), (2973, 29160), (3240, 26757), (3645, 23784), (3964, 21870), (4374, 19820), (4860, 17838), (4955, 17496), (5832, 14865), (5946, 14580), (7290, 11892), (7928, 10935), (8748, 9910), (8919, 9720)]