80180208

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 240020352

約数和(自身を除く): 159840144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 344, 368, 387, 414, 516, 552, 563, 688, 774, 828, 989, 1032, 1104, 1126, 1548, 1656, 1689, 1978, 2064, 2252, 2967, 3096, 3312, 3378, 3956, 4504, 5067, 5934, 6192, 6756, 7912, 8901, 9008, 10134, 11868, 12949, 13512, 15824, 17802, 20268, 23736, 24209, 25898, 27024, 35604, 38847, 40536, 47472, 48418, 51796, 71208, 72627, 77694, 81072, 96836, 103592, 116541, 142416, 145254, 155388, 193672, 207184, 217881, 233082, 290508, 310776, 387344, 435762, 466164, 556807, 581016, 621552, 871524, 932328, 1113614, 1162032, 1670421, 1743048, 1864656, 2227228, 3340842, 3486096, 4454456, 5011263, 6681684, 8908912, 10022526, 13363368, 20045052, 26726736, 40090104, 80180208]

約数ペア:

[(1, 80180208), (2, 40090104), (3, 26726736), (4, 20045052), (6, 13363368), (8, 10022526), (9, 8908912), (12, 6681684), (16, 5011263), (18, 4454456), (23, 3486096), (24, 3340842), (36, 2227228), (43, 1864656), (46, 1743048), (48, 1670421), (69, 1162032), (72, 1113614), (86, 932328), (92, 871524), (129, 621552), (138, 581016), (144, 556807), (172, 466164), (184, 435762), (207, 387344), (258, 310776), (276, 290508), (344, 233082), (368, 217881), (387, 207184), (414, 193672), (516, 155388), (552, 145254), (563, 142416), (688, 116541), (774, 103592), (828, 96836), (989, 81072), (1032, 77694), (1104, 72627), (1126, 71208), (1548, 51796), (1656, 48418), (1689, 47472), (1978, 40536), (2064, 38847), (2252, 35604), (2967, 27024), (3096, 25898), (3312, 24209), (3378, 23736), (3956, 20268), (4504, 17802), (5067, 15824), (5934, 13512), (6192, 12949), (6756, 11868), (7912, 10134), (8901, 9008)]