123962720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110681}}^1$

素因数の和:110703

約数の個数: 48

約数和(自身を含む): 334702368

約数和(自身を除く): 210739648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 110681, 221362, 442724, 553405, 774767, 885448, 1106810, 1549534, 1770896, 2213620, 3099068, 3541792, 3873835, 4427240, 6198136, 7747670, 8854480, 12396272, 15495340, 17708960, 24792544, 30990680, 61981360, 123962720]

約数ペア:

[(1, 123962720), (2, 61981360), (4, 30990680), (5, 24792544), (7, 17708960), (8, 15495340), (10, 12396272), (14, 8854480), (16, 7747670), (20, 6198136), (28, 4427240), (32, 3873835), (35, 3541792), (40, 3099068), (56, 2213620), (70, 1770896), (80, 1549534), (112, 1106810), (140, 885448), (160, 774767), (224, 553405), (280, 442724), (560, 221362), (1120, 110681)]