82144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4825

約数の個数: 128

約数和(自身を含む): 289578240

約数和(自身を除く): 207433320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 4787, 5720, 8580, 9574, 14361, 17160, 19148, 23935, 28722, 38296, 47870, 52657, 57444, 62231, 71805, 95740, 105314, 114888, 124462, 143610, 157971, 186693, 191480, 210628, 248924, 263285, 287220, 311155, 315942, 373386, 421256, 497848, 526570, 574440, 622310, 631884, 684541, 746772, 789855, 933465, 1053140, 1244620, 1263768, 1369082, 1493544, 1579710, 1866930, 2053623, 2106280, 2489240, 2738164, 3159420, 3422705, 3733860, 4107246, 5476328, 6318840, 6845410, 7467720, 8214492, 10268115, 13690820, 16428984, 20536230, 27381640, 41072460, 82144920]

約数ペア:

[(1, 82144920), (2, 41072460), (3, 27381640), (4, 20536230), (5, 16428984), (6, 13690820), (8, 10268115), (10, 8214492), (11, 7467720), (12, 6845410), (13, 6318840), (15, 5476328), (20, 4107246), (22, 3733860), (24, 3422705), (26, 3159420), (30, 2738164), (33, 2489240), (39, 2106280), (40, 2053623), (44, 1866930), (52, 1579710), (55, 1493544), (60, 1369082), (65, 1263768), (66, 1244620), (78, 1053140), (88, 933465), (104, 789855), (110, 746772), (120, 684541), (130, 631884), (132, 622310), (143, 574440), (156, 526570), (165, 497848), (195, 421256), (220, 373386), (260, 315942), (264, 311155), (286, 287220), (312, 263285), (330, 248924), (390, 210628), (429, 191480), (440, 186693), (520, 157971), (572, 143610), (660, 124462), (715, 114888), (780, 105314), (858, 95740), (1144, 71805), (1320, 62231), (1430, 57444), (1560, 52657), (1716, 47870), (2145, 38296), (2860, 28722), (3432, 23935), (4290, 19148), (4787, 17160), (5720, 14361), (8580, 9574)]