69128080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 198201600

約数和(自身を除く): 129073520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 89, 95, 112, 133, 140, 146, 152, 178, 190, 266, 280, 292, 304, 356, 365, 380, 445, 511, 532, 560, 584, 623, 665, 712, 730, 760, 890, 1022, 1064, 1168, 1246, 1330, 1387, 1424, 1460, 1520, 1691, 1780, 2044, 2128, 2492, 2555, 2660, 2774, 2920, 3115, 3382, 3560, 4088, 4984, 5110, 5320, 5548, 5840, 6230, 6497, 6764, 6935, 7120, 8176, 8455, 9709, 9968, 10220, 10640, 11096, 11837, 12460, 12994, 13528, 13870, 16910, 19418, 20440, 22192, 23674, 24920, 25988, 27056, 27740, 32485, 33820, 38836, 40880, 45479, 47348, 48545, 49840, 51976, 55480, 59185, 64970, 67640, 77672, 90958, 94696, 97090, 103952, 110960, 118370, 123443, 129940, 135280, 155344, 181916, 189392, 194180, 227395, 236740, 246886, 259880, 363832, 388360, 454790, 473480, 493772, 519760, 617215, 727664, 776720, 864101, 909580, 946960, 987544, 1234430, 1728202, 1819160, 1975088, 2468860, 3456404, 3638320, 4320505, 4937720, 6912808, 8641010, 9875440, 13825616, 17282020, 34564040, 69128080]

約数ペア:

[(1, 69128080), (2, 34564040), (4, 17282020), (5, 13825616), (7, 9875440), (8, 8641010), (10, 6912808), (14, 4937720), (16, 4320505), (19, 3638320), (20, 3456404), (28, 2468860), (35, 1975088), (38, 1819160), (40, 1728202), (56, 1234430), (70, 987544), (73, 946960), (76, 909580), (80, 864101), (89, 776720), (95, 727664), (112, 617215), (133, 519760), (140, 493772), (146, 473480), (152, 454790), (178, 388360), (190, 363832), (266, 259880), (280, 246886), (292, 236740), (304, 227395), (356, 194180), (365, 189392), (380, 181916), (445, 155344), (511, 135280), (532, 129940), (560, 123443), (584, 118370), (623, 110960), (665, 103952), (712, 97090), (730, 94696), (760, 90958), (890, 77672), (1022, 67640), (1064, 64970), (1168, 59185), (1246, 55480), (1330, 51976), (1387, 49840), (1424, 48545), (1460, 47348), (1520, 45479), (1691, 40880), (1780, 38836), (2044, 33820), (2128, 32485), (2492, 27740), (2555, 27056), (2660, 25988), (2774, 24920), (2920, 23674), (3115, 22192), (3382, 20440), (3560, 19418), (4088, 16910), (4984, 13870), (5110, 13528), (5320, 12994), (5548, 12460), (5840, 11837), (6230, 11096), (6497, 10640), (6764, 10220), (6935, 9968), (7120, 9709), (8176, 8455)]