85445280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 240

約数和(自身を含む): 318336480

約数和(自身を除く): 232891200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 347, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 694, 720, 760, 810, 855, 864, 912, 1026, 1041, 1080, 1140, 1296, 1368, 1388, 1440, 1520, 1539, 1620, 1710, 1735, 1824, 2052, 2082, 2160, 2280, 2565, 2592, 2736, 2776, 3040, 3078, 3123, 3240, 3420, 3470, 4104, 4164, 4320, 4560, 5130, 5205, 5472, 5552, 6156, 6246, 6480, 6593, 6840, 6940, 7695, 8208, 8328, 9120, 9369, 10260, 10410, 11104, 12312, 12492, 12960, 13186, 13680, 13880, 15390, 15615, 16416, 16656, 18738, 19779, 20520, 20820, 24624, 24984, 26372, 27360, 27760, 28107, 30780, 31230, 32965, 33312, 37476, 39558, 41040, 41640, 46845, 49248, 49968, 52744, 55520, 56214, 59337, 61560, 62460, 65930, 74952, 79116, 82080, 83280, 93690, 98895, 99936, 105488, 112428, 118674, 123120, 124920, 131860, 140535, 149904, 158232, 166560, 178011, 187380, 197790, 210976, 224856, 237348, 246240, 249840, 263720, 281070, 296685, 299808, 316464, 356022, 374760, 395580, 449712, 474696, 499680, 527440, 534033, 562140, 593370, 632928, 712044, 749520, 791160, 890055, 899424, 949392, 1054880, 1068066, 1124280, 1186740, 1424088, 1499040, 1582320, 1780110, 1898784, 2136132, 2248560, 2373480, 2670165, 2848176, 3164640, 3560220, 4272264, 4497120, 4746960, 5340330, 5696352, 7120440, 8544528, 9493920, 10680660, 14240880, 17089056, 21361320, 28481760, 42722640, 85445280]

約数ペア:

[(1, 85445280), (2, 42722640), (3, 28481760), (4, 21361320), (5, 17089056), (6, 14240880), (8, 10680660), (9, 9493920), (10, 8544528), (12, 7120440), (15, 5696352), (16, 5340330), (18, 4746960), (19, 4497120), (20, 4272264), (24, 3560220), (27, 3164640), (30, 2848176), (32, 2670165), (36, 2373480), (38, 2248560), (40, 2136132), (45, 1898784), (48, 1780110), (54, 1582320), (57, 1499040), (60, 1424088), (72, 1186740), (76, 1124280), (80, 1068066), (81, 1054880), (90, 949392), (95, 899424), (96, 890055), (108, 791160), (114, 749520), (120, 712044), (135, 632928), (144, 593370), (152, 562140), (160, 534033), (162, 527440), (171, 499680), (180, 474696), (190, 449712), (216, 395580), (228, 374760), (240, 356022), (270, 316464), (285, 299808), (288, 296685), (304, 281070), (324, 263720), (342, 249840), (347, 246240), (360, 237348), (380, 224856), (405, 210976), (432, 197790), (456, 187380), (480, 178011), (513, 166560), (540, 158232), (570, 149904), (608, 140535), (648, 131860), (684, 124920), (694, 123120), (720, 118674), (760, 112428), (810, 105488), (855, 99936), (864, 98895), (912, 93690), (1026, 83280), (1041, 82080), (1080, 79116), (1140, 74952), (1296, 65930), (1368, 62460), (1388, 61560), (1440, 59337), (1520, 56214), (1539, 55520), (1620, 52744), (1710, 49968), (1735, 49248), (1824, 46845), (2052, 41640), (2082, 41040), (2160, 39558), (2280, 37476), (2565, 33312), (2592, 32965), (2736, 31230), (2776, 30780), (3040, 28107), (3078, 27760), (3123, 27360), (3240, 26372), (3420, 24984), (3470, 24624), (4104, 20820), (4164, 20520), (4320, 19779), (4560, 18738), (5130, 16656), (5205, 16416), (5472, 15615), (5552, 15390), (6156, 13880), (6246, 13680), (6480, 13186), (6593, 12960), (6840, 12492), (6940, 12312), (7695, 11104), (8208, 10410), (8328, 10260), (9120, 9369)]