71947440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3701}}^1$

素因数の和:3729

約数の個数: 120

約数和(自身を含む): 250640208

約数和(自身を除く): 178692768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3701, 3888, 4860, 6480, 7402, 9720, 11103, 14804, 18505, 19440, 22206, 29608, 33309, 37010, 44412, 55515, 59216, 66618, 74020, 88824, 99927, 111030, 133236, 148040, 166545, 177648, 199854, 222060, 266472, 296080, 299781, 333090, 399708, 444120, 499635, 532944, 599562, 666180, 799416, 888240, 899343, 999270, 1199124, 1332360, 1498905, 1598832, 1798686, 1998540, 2398248, 2664720, 2997810, 3597372, 3997080, 4496715, 4796496, 5995620, 7194744, 7994160, 8993430, 11991240, 14389488, 17986860, 23982480, 35973720, 71947440]

約数ペア:

[(1, 71947440), (2, 35973720), (3, 23982480), (4, 17986860), (5, 14389488), (6, 11991240), (8, 8993430), (9, 7994160), (10, 7194744), (12, 5995620), (15, 4796496), (16, 4496715), (18, 3997080), (20, 3597372), (24, 2997810), (27, 2664720), (30, 2398248), (36, 1998540), (40, 1798686), (45, 1598832), (48, 1498905), (54, 1332360), (60, 1199124), (72, 999270), (80, 899343), (81, 888240), (90, 799416), (108, 666180), (120, 599562), (135, 532944), (144, 499635), (162, 444120), (180, 399708), (216, 333090), (240, 299781), (243, 296080), (270, 266472), (324, 222060), (360, 199854), (405, 177648), (432, 166545), (486, 148040), (540, 133236), (648, 111030), (720, 99927), (810, 88824), (972, 74020), (1080, 66618), (1215, 59216), (1296, 55515), (1620, 44412), (1944, 37010), (2160, 33309), (2430, 29608), (3240, 22206), (3701, 19440), (3888, 18505), (4860, 14804), (6480, 11103), (7402, 9720)]