77578320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{323243}}^1$

素因数の和:323259

約数の個数: 40

約数和(自身を含む): 240493536

約数和(自身を除く): 162915216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 323243, 646486, 969729, 1292972, 1616215, 1939458, 2585944, 3232430, 3878916, 4848645, 5171888, 6464860, 7757832, 9697290, 12929720, 15515664, 19394580, 25859440, 38789160, 77578320]

約数ペア:

[(1, 77578320), (2, 38789160), (3, 25859440), (4, 19394580), (5, 15515664), (6, 12929720), (8, 9697290), (10, 7757832), (12, 6464860), (15, 5171888), (16, 4848645), (20, 3878916), (24, 3232430), (30, 2585944), (40, 1939458), (48, 1616215), (60, 1292972), (80, 969729), (120, 646486), (240, 323243)]