82674880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 210677760

約数和(自身を除く): 128002880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 239, 320, 368, 376, 460, 470, 478, 736, 752, 920, 940, 956, 1081, 1195, 1472, 1504, 1840, 1880, 1912, 2162, 2390, 3008, 3680, 3760, 3824, 4324, 4780, 5405, 5497, 7360, 7520, 7648, 8648, 9560, 10810, 10994, 11233, 15040, 15296, 17296, 19120, 21620, 21988, 22466, 27485, 34592, 38240, 43240, 43976, 44932, 54970, 56165, 69184, 76480, 86480, 87952, 89864, 109940, 112330, 172960, 175904, 179728, 219880, 224660, 258359, 345920, 351808, 359456, 439760, 449320, 516718, 718912, 879520, 898640, 1033436, 1291795, 1759040, 1797280, 2066872, 2583590, 3594560, 4133744, 5167180, 8267488, 10334360, 16534976, 20668720, 41337440, 82674880]

約数ペア:

[(1, 82674880), (2, 41337440), (4, 20668720), (5, 16534976), (8, 10334360), (10, 8267488), (16, 5167180), (20, 4133744), (23, 3594560), (32, 2583590), (40, 2066872), (46, 1797280), (47, 1759040), (64, 1291795), (80, 1033436), (92, 898640), (94, 879520), (115, 718912), (160, 516718), (184, 449320), (188, 439760), (230, 359456), (235, 351808), (239, 345920), (320, 258359), (368, 224660), (376, 219880), (460, 179728), (470, 175904), (478, 172960), (736, 112330), (752, 109940), (920, 89864), (940, 87952), (956, 86480), (1081, 76480), (1195, 69184), (1472, 56165), (1504, 54970), (1840, 44932), (1880, 43976), (1912, 43240), (2162, 38240), (2390, 34592), (3008, 27485), (3680, 22466), (3760, 21988), (3824, 21620), (4324, 19120), (4780, 17296), (5405, 15296), (5497, 15040), (7360, 11233), (7520, 10994), (7648, 10810), (8648, 9560)]