145484080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 388546560

約数和(自身を除く): 243062480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 956, 1087, 1195, 1673, 1912, 2174, 2390, 3346, 3824, 4348, 4780, 5435, 6692, 7609, 8365, 8696, 9560, 10870, 13384, 15218, 16730, 17392, 19120, 21740, 26768, 30436, 33460, 38045, 43480, 60872, 66920, 76090, 86960, 121744, 133840, 152180, 259793, 304360, 519586, 608720, 1039172, 1298965, 1818551, 2078344, 2597930, 3637102, 4156688, 5195860, 7274204, 9092755, 10391720, 14548408, 18185510, 20783440, 29096816, 36371020, 72742040, 145484080]

約数ペア:

[(1, 145484080), (2, 72742040), (4, 36371020), (5, 29096816), (7, 20783440), (8, 18185510), (10, 14548408), (14, 10391720), (16, 9092755), (20, 7274204), (28, 5195860), (35, 4156688), (40, 3637102), (56, 2597930), (70, 2078344), (80, 1818551), (112, 1298965), (140, 1039172), (239, 608720), (280, 519586), (478, 304360), (560, 259793), (956, 152180), (1087, 133840), (1195, 121744), (1673, 86960), (1912, 76090), (2174, 66920), (2390, 60872), (3346, 43480), (3824, 38045), (4348, 33460), (4780, 30436), (5435, 26768), (6692, 21740), (7609, 19120), (8365, 17392), (8696, 16730), (9560, 15218), (10870, 13384)]