78982720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4657}}^1$

素因数の和:4727

約数の個数: 56

約数和(自身を含む): 191667384

約数和(自身を除く): 112684664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4657, 8480, 9314, 16960, 18628, 23285, 37256, 46570, 74512, 93140, 149024, 186280, 246821, 298048, 372560, 493642, 745120, 987284, 1234105, 1490240, 1974568, 2468210, 3949136, 4936420, 7898272, 9872840, 15796544, 19745680, 39491360, 78982720]

約数ペア:

[(1, 78982720), (2, 39491360), (4, 19745680), (5, 15796544), (8, 9872840), (10, 7898272), (16, 4936420), (20, 3949136), (32, 2468210), (40, 1974568), (53, 1490240), (64, 1234105), (80, 987284), (106, 745120), (160, 493642), (212, 372560), (265, 298048), (320, 246821), (424, 186280), (530, 149024), (848, 93140), (1060, 74512), (1696, 46570), (2120, 37256), (3392, 23285), (4240, 18628), (4657, 16960), (8480, 9314)]