88780320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{20551}}^1$

素因数の和:20575

約数の個数: 96

約数和(自身を含む): 310746240

約数和(自身を除く): 221965920

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, 20551, 41102, 61653, 82204, 102755, 123306, 164408, 184959, 205510, 246612, 308265, 328816, 369918, 411020, 493224, 554877, 616530, 657632, 739836, 822040, 924795, 986448, 1109754, 1233060, 1479672, 1644080, 1849590, 1972896, 2219508, 2466120, 2774385, 2959344, 3288160, 3699180, 4439016, 4932240, 5548770, 5918688, 7398360, 8878032, 9864480, 11097540, 14796720, 17756064, 22195080, 29593440, 44390160, 88780320]

約数ペア:

[(1, 88780320), (2, 44390160), (3, 29593440), (4, 22195080), (5, 17756064), (6, 14796720), (8, 11097540), (9, 9864480), (10, 8878032), (12, 7398360), (15, 5918688), (16, 5548770), (18, 4932240), (20, 4439016), (24, 3699180), (27, 3288160), (30, 2959344), (32, 2774385), (36, 2466120), (40, 2219508), (45, 1972896), (48, 1849590), (54, 1644080), (60, 1479672), (72, 1233060), (80, 1109754), (90, 986448), (96, 924795), (108, 822040), (120, 739836), (135, 657632), (144, 616530), (160, 554877), (180, 493224), (216, 411020), (240, 369918), (270, 328816), (288, 308265), (360, 246612), (432, 205510), (480, 184959), (540, 164408), (720, 123306), (864, 102755), (1080, 82204), (1440, 61653), (2160, 41102), (4320, 20551)]