27355440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 160

約数和(自身を含む): 102136320

約数和(自身を除く): 74780880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 857, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1714, 1995, 2128, 2280, 2571, 2660, 3192, 3428, 3990, 4285, 4560, 5142, 5320, 5999, 6384, 6856, 7980, 8570, 10284, 10640, 11998, 12855, 13712, 15960, 16283, 17140, 17997, 20568, 23996, 25710, 29995, 31920, 32566, 34280, 35994, 41136, 47992, 48849, 51420, 59990, 65132, 68560, 71988, 81415, 89985, 95984, 97698, 102840, 113981, 119980, 130264, 143976, 162830, 179970, 195396, 205680, 227962, 239960, 244245, 260528, 287952, 325660, 341943, 359940, 390792, 455924, 479920, 488490, 569905, 651320, 683886, 719880, 781584, 911848, 976980, 1139810, 1302640, 1367772, 1439760, 1709715, 1823696, 1953960, 2279620, 2735544, 3419430, 3907920, 4559240, 5471088, 6838860, 9118480, 13677720, 27355440]

約数ペア:

[(1, 27355440), (2, 13677720), (3, 9118480), (4, 6838860), (5, 5471088), (6, 4559240), (7, 3907920), (8, 3419430), (10, 2735544), (12, 2279620), (14, 1953960), (15, 1823696), (16, 1709715), (19, 1439760), (20, 1367772), (21, 1302640), (24, 1139810), (28, 976980), (30, 911848), (35, 781584), (38, 719880), (40, 683886), (42, 651320), (48, 569905), (56, 488490), (57, 479920), (60, 455924), (70, 390792), (76, 359940), (80, 341943), (84, 325660), (95, 287952), (105, 260528), (112, 244245), (114, 239960), (120, 227962), (133, 205680), (140, 195396), (152, 179970), (168, 162830), (190, 143976), (210, 130264), (228, 119980), (240, 113981), (266, 102840), (280, 97698), (285, 95984), (304, 89985), (336, 81415), (380, 71988), (399, 68560), (420, 65132), (456, 59990), (532, 51420), (560, 48849), (570, 47992), (665, 41136), (760, 35994), (798, 34280), (840, 32566), (857, 31920), (912, 29995), (1064, 25710), (1140, 23996), (1330, 20568), (1520, 17997), (1596, 17140), (1680, 16283), (1714, 15960), (1995, 13712), (2128, 12855), (2280, 11998), (2571, 10640), (2660, 10284), (3192, 8570), (3428, 7980), (3990, 6856), (4285, 6384), (4560, 5999), (5142, 5320)]