65021280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135461}}^1$

素因数の和:135479

約数の個数: 48

約数和(自身を含む): 204818544

約数和(自身を除く): 139797264

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, 135461, 270922, 406383, 541844, 677305, 812766, 1083688, 1354610, 1625532, 2031915, 2167376, 2709220, 3251064, 4063830, 4334752, 5418440, 6502128, 8127660, 10836880, 13004256, 16255320, 21673760, 32510640, 65021280]

約数ペア:

[(1, 65021280), (2, 32510640), (3, 21673760), (4, 16255320), (5, 13004256), (6, 10836880), (8, 8127660), (10, 6502128), (12, 5418440), (15, 4334752), (16, 4063830), (20, 3251064), (24, 2709220), (30, 2167376), (32, 2031915), (40, 1625532), (48, 1354610), (60, 1083688), (80, 812766), (96, 677305), (120, 541844), (160, 406383), (240, 270922), (480, 135461)]