128162720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2854

約数の個数: 96

約数和(自身を含む): 354606336

約数和(自身を除く): 226443616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2791, 2870, 3280, 4592, 5582, 5740, 6560, 9184, 11164, 11480, 13955, 19537, 22328, 22960, 27910, 39074, 44656, 45920, 55820, 78148, 89312, 97685, 111640, 114431, 156296, 195370, 223280, 228862, 312592, 390740, 446560, 457724, 572155, 625184, 781480, 801017, 915448, 1144310, 1562960, 1602034, 1830896, 2288620, 3125920, 3204068, 3661792, 4005085, 4577240, 6408136, 8010170, 9154480, 12816272, 16020340, 18308960, 25632544, 32040680, 64081360, 128162720]

約数ペア:

[(1, 128162720), (2, 64081360), (4, 32040680), (5, 25632544), (7, 18308960), (8, 16020340), (10, 12816272), (14, 9154480), (16, 8010170), (20, 6408136), (28, 4577240), (32, 4005085), (35, 3661792), (40, 3204068), (41, 3125920), (56, 2288620), (70, 1830896), (80, 1602034), (82, 1562960), (112, 1144310), (140, 915448), (160, 801017), (164, 781480), (205, 625184), (224, 572155), (280, 457724), (287, 446560), (328, 390740), (410, 312592), (560, 228862), (574, 223280), (656, 195370), (820, 156296), (1120, 114431), (1148, 111640), (1312, 97685), (1435, 89312), (1640, 78148), (2296, 55820), (2791, 45920), (2870, 44656), (3280, 39074), (4592, 27910), (5582, 22960), (5740, 22328), (6560, 19537), (9184, 13955), (11164, 11480)]