66868519680

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{644951}}^1$

素因数の和:644984

約数の個数: 180

約数和(自身を含む): 239268162672

約数和(自身を除く): 172399642992

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 103680, 644951, 1289902, 1934853, 2579804, 3224755, 3869706, 5159608, 5804559, 6449510, 7739412, 9674265, 10319216, 11609118, 12899020, 15478824, 17413677, 19348530, 20638432, 23218236, 25798040, 29022795, 30957648, 34827354, 38697060, 41276864, 46436472, 51596080, 52241031, 58045590, 61915296, 69654708, 77394120, 82553728, 87068385, 92872944, 103192160, 104482062, 116091180, 123830592, 139309416, 154788240, 165107456, 174136770, 185745888, 206384320, 208964124, 232182360, 247661184, 261205155, 278618832, 309576480, 348273540, 371491776, 412768640, 417928248, 464364720, 495322368, 522410310, 557237664, 619152960, 696547080, 742983552, 825537280, 835856496, 928729440, 1044820620, 1114475328, 1238305920, 1393094160, 1485967104, 1671712992, 1857458880, 2089641240, 2228950656, 2476611840, 2786188320, 3343425984, 3714917760, 4179282480, 4457901312, 5572376640, 6686851968, 7429835520, 8358564960, 11144753280, 13373703936, 16717129920, 22289506560, 33434259840, 66868519680]

約数ペア:

[(1, 66868519680), (2, 33434259840), (3, 22289506560), (4, 16717129920), (5, 13373703936), (6, 11144753280), (8, 8358564960), (9, 7429835520), (10, 6686851968), (12, 5572376640), (15, 4457901312), (16, 4179282480), (18, 3714917760), (20, 3343425984), (24, 2786188320), (27, 2476611840), (30, 2228950656), (32, 2089641240), (36, 1857458880), (40, 1671712992), (45, 1485967104), (48, 1393094160), (54, 1238305920), (60, 1114475328), (64, 1044820620), (72, 928729440), (80, 835856496), (81, 825537280), (90, 742983552), (96, 696547080), (108, 619152960), (120, 557237664), (128, 522410310), (135, 495322368), (144, 464364720), (160, 417928248), (162, 412768640), (180, 371491776), (192, 348273540), (216, 309576480), (240, 278618832), (256, 261205155), (270, 247661184), (288, 232182360), (320, 208964124), (324, 206384320), (360, 185745888), (384, 174136770), (405, 165107456), (432, 154788240), (480, 139309416), (540, 123830592), (576, 116091180), (640, 104482062), (648, 103192160), (720, 92872944), (768, 87068385), (810, 82553728), (864, 77394120), (960, 69654708), (1080, 61915296), (1152, 58045590), (1280, 52241031), (1296, 51596080), (1440, 46436472), (1620, 41276864), (1728, 38697060), (1920, 34827354), (2160, 30957648), (2304, 29022795), (2592, 25798040), (2880, 23218236), (3240, 20638432), (3456, 19348530), (3840, 17413677), (4320, 15478824), (5184, 12899020), (5760, 11609118), (6480, 10319216), (6912, 9674265), (8640, 7739412), (10368, 6449510), (11520, 5804559), (12960, 5159608), (17280, 3869706), (20736, 3224755), (25920, 2579804), (34560, 1934853), (51840, 1289902), (103680, 644951)]