149082320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81023}}^1$

素因数の和:81059

約数の個数: 40

約数和(自身を含む): 361691136

約数和(自身を除く): 212608816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 81023, 162046, 324092, 405115, 648184, 810230, 1296368, 1620460, 1863529, 3240920, 3727058, 6481840, 7454116, 9317645, 14908232, 18635290, 29816464, 37270580, 74541160, 149082320]

約数ペア:

[(1, 149082320), (2, 74541160), (4, 37270580), (5, 29816464), (8, 18635290), (10, 14908232), (16, 9317645), (20, 7454116), (23, 6481840), (40, 3727058), (46, 3240920), (80, 1863529), (92, 1620460), (115, 1296368), (184, 810230), (230, 648184), (368, 405115), (460, 324092), (920, 162046), (1840, 81023)]