78859440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3352

約数の個数: 160

約数和(自身を含む): 296409600

約数和(自身を除く): 217550160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3319, 3960, 4752, 5940, 6638, 7920, 9957, 11880, 13276, 16595, 19914, 23760, 26552, 29871, 33190, 36509, 39828, 49785, 53104, 59742, 66380, 73018, 79656, 89613, 99570, 109527, 119484, 132760, 146036, 149355, 159312, 179226, 182545, 199140, 219054, 238968, 265520, 292072, 298710, 328581, 358452, 365090, 398280, 438108, 448065, 477936, 547635, 584144, 597420, 657162, 716904, 730180, 796560, 876216, 896130, 985743, 1095270, 1194840, 1314324, 1433808, 1460360, 1642905, 1752432, 1792260, 1971486, 2190540, 2389680, 2628648, 2920720, 3285810, 3584520, 3942972, 4381080, 4928715, 5257296, 6571620, 7169040, 7885944, 8762160, 9857430, 13143240, 15771888, 19714860, 26286480, 39429720, 78859440]

約数ペア:

[(1, 78859440), (2, 39429720), (3, 26286480), (4, 19714860), (5, 15771888), (6, 13143240), (8, 9857430), (9, 8762160), (10, 7885944), (11, 7169040), (12, 6571620), (15, 5257296), (16, 4928715), (18, 4381080), (20, 3942972), (22, 3584520), (24, 3285810), (27, 2920720), (30, 2628648), (33, 2389680), (36, 2190540), (40, 1971486), (44, 1792260), (45, 1752432), (48, 1642905), (54, 1460360), (55, 1433808), (60, 1314324), (66, 1194840), (72, 1095270), (80, 985743), (88, 896130), (90, 876216), (99, 796560), (108, 730180), (110, 716904), (120, 657162), (132, 597420), (135, 584144), (144, 547635), (165, 477936), (176, 448065), (180, 438108), (198, 398280), (216, 365090), (220, 358452), (240, 328581), (264, 298710), (270, 292072), (297, 265520), (330, 238968), (360, 219054), (396, 199140), (432, 182545), (440, 179226), (495, 159312), (528, 149355), (540, 146036), (594, 132760), (660, 119484), (720, 109527), (792, 99570), (880, 89613), (990, 79656), (1080, 73018), (1188, 66380), (1320, 59742), (1485, 53104), (1584, 49785), (1980, 39828), (2160, 36509), (2376, 33190), (2640, 29871), (2970, 26552), (3319, 23760), (3960, 19914), (4752, 16595), (5940, 13276), (6638, 11880), (7920, 9957)]