79879520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 218852928

約数和(自身を除く): 138973408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 977, 1022, 1120, 1168, 1460, 1954, 2044, 2336, 2555, 2920, 3908, 4088, 4885, 5110, 5840, 6839, 7816, 8176, 9770, 10220, 11680, 13678, 15632, 16352, 19540, 20440, 27356, 31264, 34195, 39080, 40880, 54712, 68390, 71321, 78160, 81760, 109424, 136780, 142642, 156320, 218848, 273560, 285284, 356605, 499247, 547120, 570568, 713210, 998494, 1094240, 1141136, 1426420, 1996988, 2282272, 2496235, 2852840, 3993976, 4992470, 5705680, 7987952, 9984940, 11411360, 15975904, 19969880, 39939760, 79879520]

約数ペア:

[(1, 79879520), (2, 39939760), (4, 19969880), (5, 15975904), (7, 11411360), (8, 9984940), (10, 7987952), (14, 5705680), (16, 4992470), (20, 3993976), (28, 2852840), (32, 2496235), (35, 2282272), (40, 1996988), (56, 1426420), (70, 1141136), (73, 1094240), (80, 998494), (112, 713210), (140, 570568), (146, 547120), (160, 499247), (224, 356605), (280, 285284), (292, 273560), (365, 218848), (511, 156320), (560, 142642), (584, 136780), (730, 109424), (977, 81760), (1022, 78160), (1120, 71321), (1168, 68390), (1460, 54712), (1954, 40880), (2044, 39080), (2336, 34195), (2555, 31264), (2920, 27356), (3908, 20440), (4088, 19540), (4885, 16352), (5110, 15632), (5840, 13678), (6839, 11680), (7816, 10220), (8176, 9770)]