165349760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 257664640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 230, 235, 239, 320, 368, 376, 460, 470, 478, 640, 736, 752, 920, 940, 956, 1081, 1195, 1472, 1504, 1840, 1880, 1912, 2162, 2390, 2944, 3008, 3680, 3760, 3824, 4324, 4780, 5405, 5497, 6016, 7360, 7520, 7648, 8648, 9560, 10810, 10994, 11233, 14720, 15040, 15296, 17296, 19120, 21620, 21988, 22466, 27485, 30080, 30592, 34592, 38240, 43240, 43976, 44932, 54970, 56165, 69184, 76480, 86480, 87952, 89864, 109940, 112330, 138368, 152960, 172960, 175904, 179728, 219880, 224660, 258359, 345920, 351808, 359456, 439760, 449320, 516718, 691840, 703616, 718912, 879520, 898640, 1033436, 1291795, 1437824, 1759040, 1797280, 2066872, 2583590, 3518080, 3594560, 4133744, 5167180, 7189120, 8267488, 10334360, 16534976, 20668720, 33069952, 41337440, 82674880, 165349760]

約数ペア:

[(1, 165349760), (2, 82674880), (4, 41337440), (5, 33069952), (8, 20668720), (10, 16534976), (16, 10334360), (20, 8267488), (23, 7189120), (32, 5167180), (40, 4133744), (46, 3594560), (47, 3518080), (64, 2583590), (80, 2066872), (92, 1797280), (94, 1759040), (115, 1437824), (128, 1291795), (160, 1033436), (184, 898640), (188, 879520), (230, 718912), (235, 703616), (239, 691840), (320, 516718), (368, 449320), (376, 439760), (460, 359456), (470, 351808), (478, 345920), (640, 258359), (736, 224660), (752, 219880), (920, 179728), (940, 175904), (956, 172960), (1081, 152960), (1195, 138368), (1472, 112330), (1504, 109940), (1840, 89864), (1880, 87952), (1912, 86480), (2162, 76480), (2390, 69184), (2944, 56165), (3008, 54970), (3680, 44932), (3760, 43976), (3824, 43240), (4324, 38240), (4780, 34592), (5405, 30592), (5497, 30080), (6016, 27485), (7360, 22466), (7520, 21988), (7648, 21620), (8648, 19120), (9560, 17296), (10810, 15296), (10994, 15040), (11233, 14720)]