64649280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67343}}^1$

素因数の和:67363

約数の個数: 56

約数和(自身を含む): 205264512

約数和(自身を除く): 140615232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67343, 134686, 202029, 269372, 336715, 404058, 538744, 673430, 808116, 1010145, 1077488, 1346860, 1616232, 2020290, 2154976, 2693720, 3232464, 4040580, 4309952, 5387440, 6464928, 8081160, 10774880, 12929856, 16162320, 21549760, 32324640, 64649280]

約数ペア:

[(1, 64649280), (2, 32324640), (3, 21549760), (4, 16162320), (5, 12929856), (6, 10774880), (8, 8081160), (10, 6464928), (12, 5387440), (15, 4309952), (16, 4040580), (20, 3232464), (24, 2693720), (30, 2154976), (32, 2020290), (40, 1616232), (48, 1346860), (60, 1077488), (64, 1010145), (80, 808116), (96, 673430), (120, 538744), (160, 404058), (192, 336715), (240, 269372), (320, 202029), (480, 134686), (960, 67343)]