80461728

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4091

約数の個数: 96

約数和(自身を含む): 244944000

約数和(自身を除く): 164482272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1656, 2208, 2484, 3312, 4049, 4968, 6624, 8098, 9936, 12147, 16196, 19872, 24294, 32392, 36441, 48588, 64784, 72882, 93127, 97176, 109323, 129568, 145764, 186254, 194352, 218646, 279381, 291528, 372508, 388704, 437292, 558762, 583056, 745016, 838143, 874584, 1117524, 1166112, 1490032, 1676286, 1749168, 2235048, 2514429, 2980064, 3352572, 3498336, 4470096, 5028858, 6705144, 8940192, 10057716, 13410288, 20115432, 26820576, 40230864, 80461728]

約数ペア:

[(1, 80461728), (2, 40230864), (3, 26820576), (4, 20115432), (6, 13410288), (8, 10057716), (9, 8940192), (12, 6705144), (16, 5028858), (18, 4470096), (23, 3498336), (24, 3352572), (27, 2980064), (32, 2514429), (36, 2235048), (46, 1749168), (48, 1676286), (54, 1490032), (69, 1166112), (72, 1117524), (92, 874584), (96, 838143), (108, 745016), (138, 583056), (144, 558762), (184, 437292), (207, 388704), (216, 372508), (276, 291528), (288, 279381), (368, 218646), (414, 194352), (432, 186254), (552, 145764), (621, 129568), (736, 109323), (828, 97176), (864, 93127), (1104, 72882), (1242, 64784), (1656, 48588), (2208, 36441), (2484, 32392), (3312, 24294), (4049, 19872), (4968, 16196), (6624, 12147), (8098, 9936)]