51744480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 175633920

約数和(自身を除く): 123889440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 69, 80, 86, 92, 96, 109, 115, 120, 129, 138, 160, 172, 184, 215, 218, 230, 240, 258, 276, 327, 344, 345, 368, 430, 436, 460, 480, 516, 545, 552, 645, 654, 688, 690, 736, 860, 872, 920, 989, 1032, 1090, 1104, 1290, 1308, 1376, 1380, 1635, 1720, 1744, 1840, 1978, 2064, 2180, 2208, 2507, 2580, 2616, 2760, 2967, 3270, 3440, 3488, 3680, 3956, 4128, 4360, 4687, 4945, 5014, 5160, 5232, 5520, 5934, 6540, 6880, 7521, 7912, 8720, 9374, 9890, 10028, 10320, 10464, 11040, 11868, 12535, 13080, 14061, 14835, 15042, 15824, 17440, 18748, 19780, 20056, 20640, 23435, 23736, 25070, 26160, 28122, 29670, 30084, 31648, 37496, 37605, 39560, 40112, 46870, 47472, 50140, 52320, 56244, 59340, 60168, 70305, 74992, 75210, 79120, 80224, 93740, 94944, 100280, 107801, 112488, 118680, 120336, 140610, 149984, 150420, 158240, 187480, 200560, 215602, 224976, 237360, 240672, 281220, 300840, 323403, 374960, 401120, 431204, 449952, 474720, 539005, 562440, 601680, 646806, 749920, 862408, 1078010, 1124880, 1203360, 1293612, 1617015, 1724816, 2156020, 2249760, 2587224, 3234030, 3449632, 4312040, 5174448, 6468060, 8624080, 10348896, 12936120, 17248160, 25872240, 51744480]

約数ペア:

[(1, 51744480), (2, 25872240), (3, 17248160), (4, 12936120), (5, 10348896), (6, 8624080), (8, 6468060), (10, 5174448), (12, 4312040), (15, 3449632), (16, 3234030), (20, 2587224), (23, 2249760), (24, 2156020), (30, 1724816), (32, 1617015), (40, 1293612), (43, 1203360), (46, 1124880), (48, 1078010), (60, 862408), (69, 749920), (80, 646806), (86, 601680), (92, 562440), (96, 539005), (109, 474720), (115, 449952), (120, 431204), (129, 401120), (138, 374960), (160, 323403), (172, 300840), (184, 281220), (215, 240672), (218, 237360), (230, 224976), (240, 215602), (258, 200560), (276, 187480), (327, 158240), (344, 150420), (345, 149984), (368, 140610), (430, 120336), (436, 118680), (460, 112488), (480, 107801), (516, 100280), (545, 94944), (552, 93740), (645, 80224), (654, 79120), (688, 75210), (690, 74992), (736, 70305), (860, 60168), (872, 59340), (920, 56244), (989, 52320), (1032, 50140), (1090, 47472), (1104, 46870), (1290, 40112), (1308, 39560), (1376, 37605), (1380, 37496), (1635, 31648), (1720, 30084), (1744, 29670), (1840, 28122), (1978, 26160), (2064, 25070), (2180, 23736), (2208, 23435), (2507, 20640), (2580, 20056), (2616, 19780), (2760, 18748), (2967, 17440), (3270, 15824), (3440, 15042), (3488, 14835), (3680, 14061), (3956, 13080), (4128, 12535), (4360, 11868), (4687, 11040), (4945, 10464), (5014, 10320), (5160, 10028), (5232, 9890), (5520, 9374), (5934, 8720), (6540, 7912), (6880, 7521)]