77375880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 260098020

約数和(自身を除く): 182722140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 157, 180, 185, 222, 296, 314, 333, 360, 370, 444, 471, 555, 628, 666, 740, 785, 888, 942, 1110, 1256, 1332, 1369, 1413, 1480, 1570, 1665, 1884, 2220, 2355, 2664, 2738, 2826, 3140, 3330, 3768, 4107, 4440, 4710, 5476, 5652, 5809, 6280, 6660, 6845, 7065, 8214, 9420, 10952, 11304, 11618, 12321, 13320, 13690, 14130, 16428, 17427, 18840, 20535, 23236, 24642, 27380, 28260, 29045, 32856, 34854, 41070, 46472, 49284, 52281, 54760, 56520, 58090, 61605, 69708, 82140, 87135, 98568, 104562, 116180, 123210, 139416, 164280, 174270, 209124, 214933, 232360, 246420, 261405, 348540, 418248, 429866, 492840, 522810, 644799, 697080, 859732, 1045620, 1074665, 1289598, 1719464, 1934397, 2091240, 2149330, 2579196, 3223995, 3868794, 4298660, 5158392, 6447990, 7737588, 8597320, 9671985, 12895980, 15475176, 19343970, 25791960, 38687940, 77375880]

約数ペア:

[(1, 77375880), (2, 38687940), (3, 25791960), (4, 19343970), (5, 15475176), (6, 12895980), (8, 9671985), (9, 8597320), (10, 7737588), (12, 6447990), (15, 5158392), (18, 4298660), (20, 3868794), (24, 3223995), (30, 2579196), (36, 2149330), (37, 2091240), (40, 1934397), (45, 1719464), (60, 1289598), (72, 1074665), (74, 1045620), (90, 859732), (111, 697080), (120, 644799), (148, 522810), (157, 492840), (180, 429866), (185, 418248), (222, 348540), (296, 261405), (314, 246420), (333, 232360), (360, 214933), (370, 209124), (444, 174270), (471, 164280), (555, 139416), (628, 123210), (666, 116180), (740, 104562), (785, 98568), (888, 87135), (942, 82140), (1110, 69708), (1256, 61605), (1332, 58090), (1369, 56520), (1413, 54760), (1480, 52281), (1570, 49284), (1665, 46472), (1884, 41070), (2220, 34854), (2355, 32856), (2664, 29045), (2738, 28260), (2826, 27380), (3140, 24642), (3330, 23236), (3768, 20535), (4107, 18840), (4440, 17427), (4710, 16428), (5476, 14130), (5652, 13690), (5809, 13320), (6280, 12321), (6660, 11618), (6845, 11304), (7065, 10952), (8214, 9420)]