81258000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 160

約数和(自身を含む): 271589760

約数和(自身を除く): 190331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 240, 250, 290, 300, 348, 375, 400, 435, 464, 467, 500, 580, 600, 696, 725, 750, 870, 934, 1000, 1160, 1200, 1392, 1401, 1450, 1500, 1740, 1868, 2000, 2175, 2320, 2335, 2802, 2900, 3000, 3480, 3625, 3736, 4350, 4670, 5604, 5800, 6000, 6960, 7005, 7250, 7472, 8700, 9340, 10875, 11208, 11600, 11675, 13543, 14010, 14500, 17400, 18680, 21750, 22416, 23350, 27086, 28020, 29000, 34800, 35025, 37360, 40629, 43500, 46700, 54172, 56040, 58000, 58375, 67715, 70050, 81258, 87000, 93400, 108344, 112080, 116750, 135430, 140100, 162516, 174000, 175125, 186800, 203145, 216688, 233500, 270860, 280200, 325032, 338575, 350250, 406290, 467000, 541720, 560400, 650064, 677150, 700500, 812580, 934000, 1015725, 1083440, 1354300, 1401000, 1625160, 1692875, 2031450, 2708600, 2802000, 3250320, 3385750, 4062900, 5078625, 5417200, 6771500, 8125800, 10157250, 13543000, 16251600, 20314500, 27086000, 40629000, 81258000]

約数ペア:

[(1, 81258000), (2, 40629000), (3, 27086000), (4, 20314500), (5, 16251600), (6, 13543000), (8, 10157250), (10, 8125800), (12, 6771500), (15, 5417200), (16, 5078625), (20, 4062900), (24, 3385750), (25, 3250320), (29, 2802000), (30, 2708600), (40, 2031450), (48, 1692875), (50, 1625160), (58, 1401000), (60, 1354300), (75, 1083440), (80, 1015725), (87, 934000), (100, 812580), (116, 700500), (120, 677150), (125, 650064), (145, 560400), (150, 541720), (174, 467000), (200, 406290), (232, 350250), (240, 338575), (250, 325032), (290, 280200), (300, 270860), (348, 233500), (375, 216688), (400, 203145), (435, 186800), (464, 175125), (467, 174000), (500, 162516), (580, 140100), (600, 135430), (696, 116750), (725, 112080), (750, 108344), (870, 93400), (934, 87000), (1000, 81258), (1160, 70050), (1200, 67715), (1392, 58375), (1401, 58000), (1450, 56040), (1500, 54172), (1740, 46700), (1868, 43500), (2000, 40629), (2175, 37360), (2320, 35025), (2335, 34800), (2802, 29000), (2900, 28020), (3000, 27086), (3480, 23350), (3625, 22416), (3736, 21750), (4350, 18680), (4670, 17400), (5604, 14500), (5800, 14010), (6000, 13543), (6960, 11675), (7005, 11600), (7250, 11208), (7472, 10875), (8700, 9340)]