81595320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{679961}}^1$

素因数の和:679975

約数の個数: 32

約数和(自身を含む): 244786320

約数和(自身を除く): 163191000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 679961, 1359922, 2039883, 2719844, 3399805, 4079766, 5439688, 6799610, 8159532, 10199415, 13599220, 16319064, 20398830, 27198440, 40797660, 81595320]

約数ペア:

[(1, 81595320), (2, 40797660), (3, 27198440), (4, 20398830), (5, 16319064), (6, 13599220), (8, 10199415), (10, 8159532), (12, 6799610), (15, 5439688), (20, 4079766), (24, 3399805), (30, 2719844), (40, 2039883), (60, 1359922), (120, 679961)]