75640480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27809}}^1$

素因数の和:27841

約数の個数: 48

約数和(自身を含む): 189219240

約数和(自身を除く): 113578760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27809, 55618, 111236, 139045, 222472, 278090, 444944, 472753, 556180, 889888, 945506, 1112360, 1891012, 2224720, 2363765, 3782024, 4449440, 4727530, 7564048, 9455060, 15128096, 18910120, 37820240, 75640480]

約数ペア:

[(1, 75640480), (2, 37820240), (4, 18910120), (5, 15128096), (8, 9455060), (10, 7564048), (16, 4727530), (17, 4449440), (20, 3782024), (32, 2363765), (34, 2224720), (40, 1891012), (68, 1112360), (80, 945506), (85, 889888), (136, 556180), (160, 472753), (170, 444944), (272, 278090), (340, 222472), (544, 139045), (680, 111236), (1360, 55618), (2720, 27809)]