159043840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7309}}^1$

素因数の和:7347

約数の個数: 72

約数和(自身を含む): 403424280

約数和(自身を除く): 244380440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 7309, 10880, 14618, 21760, 29236, 36545, 58472, 73090, 116944, 124253, 146180, 233888, 248506, 292360, 467776, 497012, 584720, 621265, 935552, 994024, 1169440, 1242530, 1871104, 1988048, 2338880, 2485060, 3976096, 4677760, 4970120, 7952192, 9355520, 9940240, 15904384, 19880480, 31808768, 39760960, 79521920, 159043840]

約数ペア:

[(1, 159043840), (2, 79521920), (4, 39760960), (5, 31808768), (8, 19880480), (10, 15904384), (16, 9940240), (17, 9355520), (20, 7952192), (32, 4970120), (34, 4677760), (40, 3976096), (64, 2485060), (68, 2338880), (80, 1988048), (85, 1871104), (128, 1242530), (136, 1169440), (160, 994024), (170, 935552), (256, 621265), (272, 584720), (320, 497012), (340, 467776), (544, 292360), (640, 248506), (680, 233888), (1088, 146180), (1280, 124253), (1360, 116944), (2176, 73090), (2720, 58472), (4352, 36545), (5440, 29236), (7309, 21760), (10880, 14618)]