78639630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9967}}^1$

素因数の和:10240

約数の個数: 32

約数和(自身を含む): 189471744

約数和(自身を除く): 110832114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 9967, 19934, 29901, 49835, 59802, 99670, 149505, 299010, 2621321, 5242642, 7863963, 13106605, 15727926, 26213210, 39319815, 78639630]

約数ペア:

[(1, 78639630), (2, 39319815), (3, 26213210), (5, 15727926), (6, 13106605), (10, 7863963), (15, 5242642), (30, 2621321), (263, 299010), (526, 149505), (789, 99670), (1315, 59802), (1578, 49835), (2630, 29901), (3945, 19934), (7890, 9967)]