157739120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 160

約数和(自身を含む): 473541120

約数和(自身を除く): 315802000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 464, 560, 580, 616, 638, 770, 812, 880, 883, 1015, 1160, 1232, 1276, 1540, 1595, 1624, 1766, 2030, 2233, 2320, 2552, 3080, 3190, 3248, 3532, 4060, 4415, 4466, 5104, 6160, 6181, 6380, 7064, 8120, 8830, 8932, 9713, 11165, 12362, 12760, 14128, 16240, 17660, 17864, 19426, 22330, 24724, 25520, 25607, 30905, 35320, 35728, 38852, 44660, 48565, 49448, 51214, 61810, 67991, 70640, 77704, 89320, 97130, 98896, 102428, 123620, 128035, 135982, 155408, 178640, 179249, 194260, 204856, 247240, 256070, 271964, 281677, 339955, 358498, 388520, 409712, 494480, 512140, 543928, 563354, 679910, 716996, 777040, 896245, 1024280, 1087856, 1126708, 1359820, 1408385, 1433992, 1792490, 1971739, 2048560, 2253416, 2719640, 2816770, 2867984, 3584980, 3943478, 4506832, 5439280, 5633540, 7169960, 7886956, 9858695, 11267080, 14339920, 15773912, 19717390, 22534160, 31547824, 39434780, 78869560, 157739120]

約数ペア:

[(1, 157739120), (2, 78869560), (4, 39434780), (5, 31547824), (7, 22534160), (8, 19717390), (10, 15773912), (11, 14339920), (14, 11267080), (16, 9858695), (20, 7886956), (22, 7169960), (28, 5633540), (29, 5439280), (35, 4506832), (40, 3943478), (44, 3584980), (55, 2867984), (56, 2816770), (58, 2719640), (70, 2253416), (77, 2048560), (80, 1971739), (88, 1792490), (110, 1433992), (112, 1408385), (116, 1359820), (140, 1126708), (145, 1087856), (154, 1024280), (176, 896245), (203, 777040), (220, 716996), (232, 679910), (280, 563354), (290, 543928), (308, 512140), (319, 494480), (385, 409712), (406, 388520), (440, 358498), (464, 339955), (560, 281677), (580, 271964), (616, 256070), (638, 247240), (770, 204856), (812, 194260), (880, 179249), (883, 178640), (1015, 155408), (1160, 135982), (1232, 128035), (1276, 123620), (1540, 102428), (1595, 98896), (1624, 97130), (1766, 89320), (2030, 77704), (2233, 70640), (2320, 67991), (2552, 61810), (3080, 51214), (3190, 49448), (3248, 48565), (3532, 44660), (4060, 38852), (4415, 35728), (4466, 35320), (5104, 30905), (6160, 25607), (6181, 25520), (6380, 24724), (7064, 22330), (8120, 19426), (8830, 17864), (8932, 17660), (9713, 16240), (11165, 14128), (12362, 12760)]