165090720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{343939}}^1$

素因数の和:343957

約数の個数: 48

約数和(自身を含む): 520037280

約数和(自身を除く): 354946560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 343939, 687878, 1031817, 1375756, 1719695, 2063634, 2751512, 3439390, 4127268, 5159085, 5503024, 6878780, 8254536, 10318170, 11006048, 13757560, 16509072, 20636340, 27515120, 33018144, 41272680, 55030240, 82545360, 165090720]

約数ペア:

[(1, 165090720), (2, 82545360), (3, 55030240), (4, 41272680), (5, 33018144), (6, 27515120), (8, 20636340), (10, 16509072), (12, 13757560), (15, 11006048), (16, 10318170), (20, 8254536), (24, 6878780), (30, 5503024), (32, 5159085), (40, 4127268), (48, 3439390), (60, 2751512), (80, 2063634), (96, 1719695), (120, 1375756), (160, 1031817), (240, 687878), (480, 343939)]