79765280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 217002240

約数和(自身を除く): 137236960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 280, 311, 458, 560, 622, 916, 1120, 1145, 1244, 1555, 1603, 1832, 2177, 2290, 2488, 3110, 3206, 3664, 4354, 4580, 4976, 6220, 6412, 7328, 8015, 8708, 9160, 9952, 10885, 12440, 12824, 16030, 17416, 18320, 21770, 24880, 25648, 32060, 34832, 36640, 43540, 49760, 51296, 64120, 69664, 71219, 87080, 128240, 142438, 174160, 256480, 284876, 348320, 356095, 498533, 569752, 712190, 997066, 1139504, 1424380, 1994132, 2279008, 2492665, 2848760, 3988264, 4985330, 5697520, 7976528, 9970660, 11395040, 15953056, 19941320, 39882640, 79765280]

約数ペア:

[(1, 79765280), (2, 39882640), (4, 19941320), (5, 15953056), (7, 11395040), (8, 9970660), (10, 7976528), (14, 5697520), (16, 4985330), (20, 3988264), (28, 2848760), (32, 2492665), (35, 2279008), (40, 1994132), (56, 1424380), (70, 1139504), (80, 997066), (112, 712190), (140, 569752), (160, 498533), (224, 356095), (229, 348320), (280, 284876), (311, 256480), (458, 174160), (560, 142438), (622, 128240), (916, 87080), (1120, 71219), (1145, 69664), (1244, 64120), (1555, 51296), (1603, 49760), (1832, 43540), (2177, 36640), (2290, 34832), (2488, 32060), (3110, 25648), (3206, 24880), (3664, 21770), (4354, 18320), (4580, 17416), (4976, 16030), (6220, 12824), (6412, 12440), (7328, 10885), (8015, 9952), (8708, 9160)]