688028160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 160

約数和(自身を含む): 2223821952

約数和(自身を除く): 1535793792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 404, 480, 505, 512, 606, 640, 768, 808, 887, 960, 1010, 1212, 1280, 1515, 1536, 1616, 1774, 1920, 2020, 2424, 2560, 2661, 3030, 3232, 3548, 3840, 4040, 4435, 4848, 5322, 6060, 6464, 7096, 7680, 8080, 8870, 9696, 10644, 12120, 12928, 13305, 14192, 16160, 17740, 19392, 21288, 24240, 25856, 26610, 28384, 32320, 35480, 38784, 42576, 48480, 51712, 53220, 56768, 64640, 70960, 77568, 85152, 89587, 96960, 106440, 113536, 129280, 141920, 155136, 170304, 179174, 193920, 212880, 227072, 258560, 268761, 283840, 340608, 358348, 387840, 425760, 447935, 454144, 537522, 567680, 681216, 716696, 775680, 851520, 895870, 1075044, 1135360, 1343805, 1362432, 1433392, 1703040, 1791740, 2150088, 2270720, 2687610, 2866784, 3406080, 3583480, 4300176, 5375220, 5733568, 6812160, 7166960, 8600352, 10750440, 11467136, 14333920, 17200704, 21500880, 22934272, 28667840, 34401408, 43001760, 45868544, 57335680, 68802816, 86003520, 114671360, 137605632, 172007040, 229342720, 344014080, 688028160]

約数ペア:

[(1, 688028160), (2, 344014080), (3, 229342720), (4, 172007040), (5, 137605632), (6, 114671360), (8, 86003520), (10, 68802816), (12, 57335680), (15, 45868544), (16, 43001760), (20, 34401408), (24, 28667840), (30, 22934272), (32, 21500880), (40, 17200704), (48, 14333920), (60, 11467136), (64, 10750440), (80, 8600352), (96, 7166960), (101, 6812160), (120, 5733568), (128, 5375220), (160, 4300176), (192, 3583480), (202, 3406080), (240, 2866784), (256, 2687610), (303, 2270720), (320, 2150088), (384, 1791740), (404, 1703040), (480, 1433392), (505, 1362432), (512, 1343805), (606, 1135360), (640, 1075044), (768, 895870), (808, 851520), (887, 775680), (960, 716696), (1010, 681216), (1212, 567680), (1280, 537522), (1515, 454144), (1536, 447935), (1616, 425760), (1774, 387840), (1920, 358348), (2020, 340608), (2424, 283840), (2560, 268761), (2661, 258560), (3030, 227072), (3232, 212880), (3548, 193920), (3840, 179174), (4040, 170304), (4435, 155136), (4848, 141920), (5322, 129280), (6060, 113536), (6464, 106440), (7096, 96960), (7680, 89587), (8080, 85152), (8870, 77568), (9696, 70960), (10644, 64640), (12120, 56768), (12928, 53220), (13305, 51712), (14192, 48480), (16160, 42576), (17740, 38784), (19392, 35480), (21288, 32320), (24240, 28384), (25856, 26610)]