65242720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17729}}^1$

素因数の和:17767

約数の個数: 48

約数和(自身を含む): 160846560

約数和(自身を除く): 95603840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 17729, 35458, 70916, 88645, 141832, 177290, 283664, 354580, 407767, 567328, 709160, 815534, 1418320, 1631068, 2038835, 2836640, 3262136, 4077670, 6524272, 8155340, 13048544, 16310680, 32621360, 65242720]

約数ペア:

[(1, 65242720), (2, 32621360), (4, 16310680), (5, 13048544), (8, 8155340), (10, 6524272), (16, 4077670), (20, 3262136), (23, 2836640), (32, 2038835), (40, 1631068), (46, 1418320), (80, 815534), (92, 709160), (115, 567328), (160, 407767), (184, 354580), (230, 283664), (368, 177290), (460, 141832), (736, 88645), (920, 70916), (1840, 35458), (3680, 17729)]