64513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537611}}^1$

素因数の和:537625

約数の個数: 32

約数和(自身を含む): 193540320

約数和(自身を除く): 129027000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537611, 1075222, 1612833, 2150444, 2688055, 3225666, 4300888, 5376110, 6451332, 8064165, 10752220, 12902664, 16128330, 21504440, 32256660, 64513320]

約数ペア:

[(1, 64513320), (2, 32256660), (3, 21504440), (4, 16128330), (5, 12902664), (6, 10752220), (8, 8064165), (10, 6451332), (12, 5376110), (15, 4300888), (20, 3225666), (24, 2688055), (30, 2150444), (40, 1612833), (60, 1075222), (120, 537611)]