87427320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{728561}}^1$

素因数の和:728575

約数の個数: 32

約数和(自身を含む): 262282320

約数和(自身を除く): 174855000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 728561, 1457122, 2185683, 2914244, 3642805, 4371366, 5828488, 7285610, 8742732, 10928415, 14571220, 17485464, 21856830, 29142440, 43713660, 87427320]

約数ペア:

[(1, 87427320), (2, 43713660), (3, 29142440), (4, 21856830), (5, 17485464), (6, 14571220), (8, 10928415), (10, 8742732), (12, 7285610), (15, 5828488), (20, 4371366), (24, 3642805), (30, 2914244), (40, 2185683), (60, 1457122), (120, 728561)]