160964640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{111781}}^1$

素因数の和:111802

約数の個数: 72

約数和(自身を含む): 549296748

約数和(自身を除く): 388332108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 111781, 223562, 335343, 447124, 558905, 670686, 894248, 1006029, 1117810, 1341372, 1676715, 1788496, 2012058, 2235620, 2682744, 3353430, 3576992, 4024116, 4471240, 5030145, 5365488, 6706860, 8048232, 8942480, 10060290, 10730976, 13413720, 16096464, 17884960, 20120580, 26827440, 32192928, 40241160, 53654880, 80482320, 160964640]

約数ペア:

[(1, 160964640), (2, 80482320), (3, 53654880), (4, 40241160), (5, 32192928), (6, 26827440), (8, 20120580), (9, 17884960), (10, 16096464), (12, 13413720), (15, 10730976), (16, 10060290), (18, 8942480), (20, 8048232), (24, 6706860), (30, 5365488), (32, 5030145), (36, 4471240), (40, 4024116), (45, 3576992), (48, 3353430), (60, 2682744), (72, 2235620), (80, 2012058), (90, 1788496), (96, 1676715), (120, 1341372), (144, 1117810), (160, 1006029), (180, 894248), (240, 670686), (288, 558905), (360, 447124), (480, 335343), (720, 223562), (1440, 111781)]