71782920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18127}}^1$

素因数の和:18155

約数の個数: 96

約数和(自身を含む): 254517120

約数和(自身を除く): 182734200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18127, 36254, 54381, 72508, 90635, 108762, 145016, 163143, 181270, 199397, 217524, 271905, 326286, 362540, 398794, 435048, 543810, 598191, 652572, 725080, 797588, 815715, 996985, 1087620, 1196382, 1305144, 1595176, 1631430, 1794573, 1993970, 2175240, 2392764, 2990955, 3262860, 3589146, 3987940, 4785528, 5981910, 6525720, 7178292, 7975880, 8972865, 11963820, 14356584, 17945730, 23927640, 35891460, 71782920]

約数ペア:

[(1, 71782920), (2, 35891460), (3, 23927640), (4, 17945730), (5, 14356584), (6, 11963820), (8, 8972865), (9, 7975880), (10, 7178292), (11, 6525720), (12, 5981910), (15, 4785528), (18, 3987940), (20, 3589146), (22, 3262860), (24, 2990955), (30, 2392764), (33, 2175240), (36, 1993970), (40, 1794573), (44, 1631430), (45, 1595176), (55, 1305144), (60, 1196382), (66, 1087620), (72, 996985), (88, 815715), (90, 797588), (99, 725080), (110, 652572), (120, 598191), (132, 543810), (165, 435048), (180, 398794), (198, 362540), (220, 326286), (264, 271905), (330, 217524), (360, 199397), (396, 181270), (440, 163143), (495, 145016), (660, 108762), (792, 90635), (990, 72508), (1320, 54381), (1980, 36254), (3960, 18127)]