128312516480

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1049677}}^1$

素因数の和:1049887

約数の個数: 64

約数和(自身を含む): 308353409280

約数和(自身を除く): 180040892800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 24448, 30560, 61120, 122240, 1049677, 2099354, 4198708, 5248385, 8397416, 10496770, 16794832, 20993540, 33589664, 41987080, 67179328, 83974160, 134358656, 167948320, 200488307, 335896640, 400976614, 671793280, 801953228, 1002441535, 1603906456, 2004883070, 3207812912, 4009766140, 6415625824, 8019532280, 12831251648, 16039064560, 25662503296, 32078129120, 64156258240, 128312516480]

約数ペア:

[(1, 128312516480), (2, 64156258240), (4, 32078129120), (5, 25662503296), (8, 16039064560), (10, 12831251648), (16, 8019532280), (20, 6415625824), (32, 4009766140), (40, 3207812912), (64, 2004883070), (80, 1603906456), (128, 1002441535), (160, 801953228), (191, 671793280), (320, 400976614), (382, 335896640), (640, 200488307), (764, 167948320), (955, 134358656), (1528, 83974160), (1910, 67179328), (3056, 41987080), (3820, 33589664), (6112, 20993540), (7640, 16794832), (12224, 10496770), (15280, 8397416), (24448, 5248385), (30560, 4198708), (61120, 2099354), (122240, 1049677)]