81824040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 274752000

約数和(自身を除く): 192927960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 317, 360, 478, 540, 634, 717, 951, 956, 1080, 1195, 1268, 1434, 1585, 1902, 1912, 2151, 2390, 2536, 2853, 2868, 3170, 3585, 3804, 4302, 4755, 4780, 5706, 5736, 6340, 6453, 7170, 7608, 8559, 8604, 9510, 9560, 10755, 11412, 12680, 12906, 14265, 14340, 17118, 17208, 19020, 21510, 22824, 25812, 28530, 28680, 32265, 34236, 38040, 42795, 43020, 51624, 57060, 64530, 68472, 75763, 85590, 86040, 114120, 129060, 151526, 171180, 227289, 258120, 303052, 342360, 378815, 454578, 606104, 681867, 757630, 909156, 1136445, 1363734, 1515260, 1818312, 2045601, 2272890, 2727468, 3030520, 3409335, 4091202, 4545780, 5454936, 6818670, 8182404, 9091560, 10228005, 13637340, 16364808, 20456010, 27274680, 40912020, 81824040]

約数ペア:

[(1, 81824040), (2, 40912020), (3, 27274680), (4, 20456010), (5, 16364808), (6, 13637340), (8, 10228005), (9, 9091560), (10, 8182404), (12, 6818670), (15, 5454936), (18, 4545780), (20, 4091202), (24, 3409335), (27, 3030520), (30, 2727468), (36, 2272890), (40, 2045601), (45, 1818312), (54, 1515260), (60, 1363734), (72, 1136445), (90, 909156), (108, 757630), (120, 681867), (135, 606104), (180, 454578), (216, 378815), (239, 342360), (270, 303052), (317, 258120), (360, 227289), (478, 171180), (540, 151526), (634, 129060), (717, 114120), (951, 86040), (956, 85590), (1080, 75763), (1195, 68472), (1268, 64530), (1434, 57060), (1585, 51624), (1902, 43020), (1912, 42795), (2151, 38040), (2390, 34236), (2536, 32265), (2853, 28680), (2868, 28530), (3170, 25812), (3585, 22824), (3804, 21510), (4302, 19020), (4755, 17208), (4780, 17118), (5706, 14340), (5736, 14265), (6340, 12906), (6453, 12680), (7170, 11412), (7608, 10755), (8559, 9560), (8604, 9510)]