85457880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10361

約数の個数: 96

約数和(自身を含む): 289841760

約数和(自身を除く): 204383880

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, 8280, 10321, 20642, 30963, 41284, 51605, 61926, 82568, 92889, 103210, 123852, 154815, 185778, 206420, 237383, 247704, 309630, 371556, 412840, 464445, 474766, 619260, 712149, 743112, 928890, 949532, 1186915, 1238520, 1424298, 1857780, 1899064, 2136447, 2373830, 2848596, 3560745, 3715560, 4272894, 4747660, 5697192, 7121490, 8545788, 9495320, 10682235, 14242980, 17091576, 21364470, 28485960, 42728940, 85457880]

約数ペア:

[(1, 85457880), (2, 42728940), (3, 28485960), (4, 21364470), (5, 17091576), (6, 14242980), (8, 10682235), (9, 9495320), (10, 8545788), (12, 7121490), (15, 5697192), (18, 4747660), (20, 4272894), (23, 3715560), (24, 3560745), (30, 2848596), (36, 2373830), (40, 2136447), (45, 1899064), (46, 1857780), (60, 1424298), (69, 1238520), (72, 1186915), (90, 949532), (92, 928890), (115, 743112), (120, 712149), (138, 619260), (180, 474766), (184, 464445), (207, 412840), (230, 371556), (276, 309630), (345, 247704), (360, 237383), (414, 206420), (460, 185778), (552, 154815), (690, 123852), (828, 103210), (920, 92889), (1035, 82568), (1380, 61926), (1656, 51605), (2070, 41284), (2760, 30963), (4140, 20642), (8280, 10321)]