78256320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81517}}^1$

素因数の和:81537

約数の個数: 56

約数和(自身を含む): 248466864

約数和(自身を除く): 170210544

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, 81517, 163034, 244551, 326068, 407585, 489102, 652136, 815170, 978204, 1222755, 1304272, 1630340, 1956408, 2445510, 2608544, 3260680, 3912816, 4891020, 5217088, 6521360, 7825632, 9782040, 13042720, 15651264, 19564080, 26085440, 39128160, 78256320]

約数ペア:

[(1, 78256320), (2, 39128160), (3, 26085440), (4, 19564080), (5, 15651264), (6, 13042720), (8, 9782040), (10, 7825632), (12, 6521360), (15, 5217088), (16, 4891020), (20, 3912816), (24, 3260680), (30, 2608544), (32, 2445510), (40, 1956408), (48, 1630340), (60, 1304272), (64, 1222755), (80, 978204), (96, 815170), (120, 652136), (160, 489102), (192, 407585), (240, 326068), (320, 244551), (480, 163034), (960, 81517)]