31144960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 176

約数和(自身を含む): 94325760

約数和(自身を除く): 63180800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 79, 80, 88, 110, 112, 128, 140, 154, 158, 160, 176, 220, 224, 256, 280, 308, 316, 320, 352, 385, 395, 440, 448, 512, 553, 560, 616, 632, 640, 704, 770, 790, 869, 880, 896, 1024, 1106, 1120, 1232, 1264, 1280, 1408, 1540, 1580, 1738, 1760, 1792, 2212, 2240, 2464, 2528, 2560, 2765, 2816, 3080, 3160, 3476, 3520, 3584, 4345, 4424, 4480, 4928, 5056, 5120, 5530, 5632, 6083, 6160, 6320, 6952, 7040, 7168, 8690, 8848, 8960, 9856, 10112, 11060, 11264, 12166, 12320, 12640, 13904, 14080, 17380, 17696, 17920, 19712, 20224, 22120, 24332, 24640, 25280, 27808, 28160, 30415, 34760, 35392, 35840, 39424, 40448, 44240, 48664, 49280, 50560, 55616, 56320, 60830, 69520, 70784, 78848, 80896, 88480, 97328, 98560, 101120, 111232, 121660, 139040, 141568, 176960, 194656, 197120, 202240, 222464, 243320, 278080, 283136, 353920, 389312, 394240, 404480, 444928, 486640, 556160, 566272, 707840, 778624, 889856, 973280, 1112320, 1415680, 1557248, 1946560, 2224640, 2831360, 3114496, 3893120, 4449280, 6228992, 7786240, 15572480, 31144960]

約数ペア:

[(1, 31144960), (2, 15572480), (4, 7786240), (5, 6228992), (7, 4449280), (8, 3893120), (10, 3114496), (11, 2831360), (14, 2224640), (16, 1946560), (20, 1557248), (22, 1415680), (28, 1112320), (32, 973280), (35, 889856), (40, 778624), (44, 707840), (55, 566272), (56, 556160), (64, 486640), (70, 444928), (77, 404480), (79, 394240), (80, 389312), (88, 353920), (110, 283136), (112, 278080), (128, 243320), (140, 222464), (154, 202240), (158, 197120), (160, 194656), (176, 176960), (220, 141568), (224, 139040), (256, 121660), (280, 111232), (308, 101120), (316, 98560), (320, 97328), (352, 88480), (385, 80896), (395, 78848), (440, 70784), (448, 69520), (512, 60830), (553, 56320), (560, 55616), (616, 50560), (632, 49280), (640, 48664), (704, 44240), (770, 40448), (790, 39424), (869, 35840), (880, 35392), (896, 34760), (1024, 30415), (1106, 28160), (1120, 27808), (1232, 25280), (1264, 24640), (1280, 24332), (1408, 22120), (1540, 20224), (1580, 19712), (1738, 17920), (1760, 17696), (1792, 17380), (2212, 14080), (2240, 13904), (2464, 12640), (2528, 12320), (2560, 12166), (2765, 11264), (2816, 11060), (3080, 10112), (3160, 9856), (3476, 8960), (3520, 8848), (3584, 8690), (4345, 7168), (4424, 7040), (4480, 6952), (4928, 6320), (5056, 6160), (5120, 6083), (5530, 5632)]