65156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135743}}^1$

素因数の和:135761

約数の個数: 48

約数和(自身を含む): 205244928

約数和(自身を除く): 140088288

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, 135743, 271486, 407229, 542972, 678715, 814458, 1085944, 1357430, 1628916, 2036145, 2171888, 2714860, 3257832, 4072290, 4343776, 5429720, 6515664, 8144580, 10859440, 13031328, 16289160, 21718880, 32578320, 65156640]

約数ペア:

[(1, 65156640), (2, 32578320), (3, 21718880), (4, 16289160), (5, 13031328), (6, 10859440), (8, 8144580), (10, 6515664), (12, 5429720), (15, 4343776), (16, 4072290), (20, 3257832), (24, 2714860), (30, 2171888), (32, 2036145), (40, 1628916), (48, 1357430), (60, 1085944), (80, 814458), (96, 678715), (120, 542972), (160, 407229), (240, 271486), (480, 135743)]