89108640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{20627}}^1$

素因数の和:20651

約数の個数: 96

約数和(自身を含む): 311895360

約数和(自身を除く): 222786720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20627, 41254, 61881, 82508, 103135, 123762, 165016, 185643, 206270, 247524, 309405, 330032, 371286, 412540, 495048, 556929, 618810, 660064, 742572, 825080, 928215, 990096, 1113858, 1237620, 1485144, 1650160, 1856430, 1980192, 2227716, 2475240, 2784645, 2970288, 3300320, 3712860, 4455432, 4950480, 5569290, 5940576, 7425720, 8910864, 9900960, 11138580, 14851440, 17821728, 22277160, 29702880, 44554320, 89108640]

約数ペア:

[(1, 89108640), (2, 44554320), (3, 29702880), (4, 22277160), (5, 17821728), (6, 14851440), (8, 11138580), (9, 9900960), (10, 8910864), (12, 7425720), (15, 5940576), (16, 5569290), (18, 4950480), (20, 4455432), (24, 3712860), (27, 3300320), (30, 2970288), (32, 2784645), (36, 2475240), (40, 2227716), (45, 1980192), (48, 1856430), (54, 1650160), (60, 1485144), (72, 1237620), (80, 1113858), (90, 990096), (96, 928215), (108, 825080), (120, 742572), (135, 660064), (144, 618810), (160, 556929), (180, 495048), (216, 412540), (240, 371286), (270, 330032), (288, 309405), (360, 247524), (432, 206270), (480, 185643), (540, 165016), (720, 123762), (864, 103135), (1080, 82508), (1440, 61881), (2160, 41254), (4320, 20627)]