82803720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1601}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 249143040

約数和(自身を除く): 166339320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1601, 1724, 2155, 2586, 3202, 3448, 4310, 4803, 5172, 6404, 6465, 8005, 8620, 9606, 10344, 12808, 12930, 16010, 17240, 19212, 24015, 25860, 32020, 38424, 48030, 51720, 64040, 96060, 192120, 690031, 1380062, 2070093, 2760124, 3450155, 4140186, 5520248, 6900310, 8280372, 10350465, 13800620, 16560744, 20700930, 27601240, 41401860, 82803720]

約数ペア:

[(1, 82803720), (2, 41401860), (3, 27601240), (4, 20700930), (5, 16560744), (6, 13800620), (8, 10350465), (10, 8280372), (12, 6900310), (15, 5520248), (20, 4140186), (24, 3450155), (30, 2760124), (40, 2070093), (60, 1380062), (120, 690031), (431, 192120), (862, 96060), (1293, 64040), (1601, 51720), (1724, 48030), (2155, 38424), (2586, 32020), (3202, 25860), (3448, 24015), (4310, 19212), (4803, 17240), (5172, 16010), (6404, 12930), (6465, 12808), (8005, 10344), (8620, 9606)]