78171480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1095

約数の個数: 160

約数和(自身を含む): 274428000

約数和(自身を除く): 196256520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1049, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2098, 2484, 2760, 3105, 3147, 3240, 3726, 4140, 4196, 4968, 5245, 6210, 6294, 7452, 8280, 8392, 9315, 9441, 10490, 12420, 12588, 14904, 15735, 18630, 18882, 20980, 24127, 24840, 25176, 28323, 31470, 37260, 37764, 41960, 47205, 48254, 56646, 62940, 72381, 74520, 75528, 84969, 94410, 96508, 113292, 120635, 125880, 141615, 144762, 169938, 188820, 193016, 217143, 226584, 241270, 283230, 289524, 339876, 361905, 377640, 424845, 434286, 482540, 566460, 579048, 651429, 679752, 723810, 849690, 868572, 965080, 1085715, 1132920, 1302858, 1447620, 1699380, 1737144, 1954287, 2171430, 2605716, 2895240, 3257145, 3398760, 3908574, 4342860, 5211432, 6514290, 7817148, 8685720, 9771435, 13028580, 15634296, 19542870, 26057160, 39085740, 78171480]

約数ペア:

[(1, 78171480), (2, 39085740), (3, 26057160), (4, 19542870), (5, 15634296), (6, 13028580), (8, 9771435), (9, 8685720), (10, 7817148), (12, 6514290), (15, 5211432), (18, 4342860), (20, 3908574), (23, 3398760), (24, 3257145), (27, 2895240), (30, 2605716), (36, 2171430), (40, 1954287), (45, 1737144), (46, 1699380), (54, 1447620), (60, 1302858), (69, 1132920), (72, 1085715), (81, 965080), (90, 868572), (92, 849690), (108, 723810), (115, 679752), (120, 651429), (135, 579048), (138, 566460), (162, 482540), (180, 434286), (184, 424845), (207, 377640), (216, 361905), (230, 339876), (270, 289524), (276, 283230), (324, 241270), (345, 226584), (360, 217143), (405, 193016), (414, 188820), (460, 169938), (540, 144762), (552, 141615), (621, 125880), (648, 120635), (690, 113292), (810, 96508), (828, 94410), (920, 84969), (1035, 75528), (1049, 74520), (1080, 72381), (1242, 62940), (1380, 56646), (1620, 48254), (1656, 47205), (1863, 41960), (2070, 37764), (2098, 37260), (2484, 31470), (2760, 28323), (3105, 25176), (3147, 24840), (3240, 24127), (3726, 20980), (4140, 18882), (4196, 18630), (4968, 15735), (5245, 14904), (6210, 12588), (6294, 12420), (7452, 10490), (8280, 9441), (8392, 9315)]