40646520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4949

約数の個数: 96

約数和(自身を含む): 137872800

約数和(自身を除く): 97226280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4909, 8280, 9818, 14727, 19636, 24545, 29454, 39272, 44181, 49090, 58908, 73635, 88362, 98180, 112907, 117816, 147270, 176724, 196360, 220905, 225814, 294540, 338721, 353448, 441810, 451628, 564535, 589080, 677442, 883620, 903256, 1016163, 1129070, 1354884, 1693605, 1767240, 2032326, 2258140, 2709768, 3387210, 4064652, 4516280, 5080815, 6774420, 8129304, 10161630, 13548840, 20323260, 40646520]

約数ペア:

[(1, 40646520), (2, 20323260), (3, 13548840), (4, 10161630), (5, 8129304), (6, 6774420), (8, 5080815), (9, 4516280), (10, 4064652), (12, 3387210), (15, 2709768), (18, 2258140), (20, 2032326), (23, 1767240), (24, 1693605), (30, 1354884), (36, 1129070), (40, 1016163), (45, 903256), (46, 883620), (60, 677442), (69, 589080), (72, 564535), (90, 451628), (92, 441810), (115, 353448), (120, 338721), (138, 294540), (180, 225814), (184, 220905), (207, 196360), (230, 176724), (276, 147270), (345, 117816), (360, 112907), (414, 98180), (460, 88362), (552, 73635), (690, 58908), (828, 49090), (920, 44181), (1035, 39272), (1380, 29454), (1656, 24545), (2070, 19636), (2760, 14727), (4140, 9818), (4909, 8280)]