80528068860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1346173}}^1$

素因数の和:1347182

約数の個数: 48

約数和(自身を含む): 225704917536

約数和(自身を除く): 145176848676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 29910, 59820, 1346173, 2692346, 4038519, 5384692, 6730865, 8077038, 13461730, 16154076, 20192595, 26923460, 40385190, 80770380, 1342134481, 2684268962, 4026403443, 5368537924, 6710672405, 8052806886, 13421344810, 16105613772, 20132017215, 26842689620, 40264034430, 80528068860]

約数ペア:

[(1, 80528068860), (2, 40264034430), (3, 26842689620), (4, 20132017215), (5, 16105613772), (6, 13421344810), (10, 8052806886), (12, 6710672405), (15, 5368537924), (20, 4026403443), (30, 2684268962), (60, 1342134481), (997, 80770380), (1994, 40385190), (2991, 26923460), (3988, 20192595), (4985, 16154076), (5982, 13461730), (9970, 8077038), (11964, 6730865), (14955, 5384692), (19940, 4038519), (29910, 2692346), (59820, 1346173)]