78847320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657061}}^1$

素因数の和:657075

約数の個数: 32

約数和(自身を含む): 236542320

約数和(自身を除く): 157695000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657061, 1314122, 1971183, 2628244, 3285305, 3942366, 5256488, 6570610, 7884732, 9855915, 13141220, 15769464, 19711830, 26282440, 39423660, 78847320]

約数ペア:

[(1, 78847320), (2, 39423660), (3, 26282440), (4, 19711830), (5, 15769464), (6, 13141220), (8, 9855915), (10, 7884732), (12, 6570610), (15, 5256488), (20, 3942366), (24, 3285305), (30, 2628244), (40, 1971183), (60, 1314122), (120, 657061)]