16071480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 39915720

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, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 647, 690, 828, 920, 1035, 1080, 1242, 1294, 1380, 1656, 1941, 2070, 2484, 2588, 2760, 3105, 3235, 3882, 4140, 4968, 5176, 5823, 6210, 6470, 7764, 8280, 9705, 11646, 12420, 12940, 14881, 15528, 17469, 19410, 23292, 24840, 25880, 29115, 29762, 34938, 38820, 44643, 46584, 58230, 59524, 69876, 74405, 77640, 87345, 89286, 116460, 119048, 133929, 139752, 148810, 174690, 178572, 223215, 232920, 267858, 297620, 349380, 357144, 401787, 446430, 535716, 595240, 669645, 698760, 803574, 892860, 1071432, 1339290, 1607148, 1785720, 2008935, 2678580, 3214296, 4017870, 5357160, 8035740, 16071480]

約数ペア:

[(1, 16071480), (2, 8035740), (3, 5357160), (4, 4017870), (5, 3214296), (6, 2678580), (8, 2008935), (9, 1785720), (10, 1607148), (12, 1339290), (15, 1071432), (18, 892860), (20, 803574), (23, 698760), (24, 669645), (27, 595240), (30, 535716), (36, 446430), (40, 401787), (45, 357144), (46, 349380), (54, 297620), (60, 267858), (69, 232920), (72, 223215), (90, 178572), (92, 174690), (108, 148810), (115, 139752), (120, 133929), (135, 119048), (138, 116460), (180, 89286), (184, 87345), (207, 77640), (216, 74405), (230, 69876), (270, 59524), (276, 58230), (345, 46584), (360, 44643), (414, 38820), (460, 34938), (540, 29762), (552, 29115), (621, 25880), (647, 24840), (690, 23292), (828, 19410), (920, 17469), (1035, 15528), (1080, 14881), (1242, 12940), (1294, 12420), (1380, 11646), (1656, 9705), (1941, 8280), (2070, 7764), (2484, 6470), (2588, 6210), (2760, 5823), (3105, 5176), (3235, 4968), (3882, 4140)]