135636520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 320112000

約数和(自身を除く): 184475480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 379, 389, 460, 758, 778, 920, 1516, 1556, 1895, 1945, 3032, 3112, 3790, 3890, 7580, 7780, 8717, 8947, 15160, 15560, 17434, 17894, 34868, 35788, 43585, 44735, 69736, 71576, 87170, 89470, 147431, 174340, 178940, 294862, 348680, 357880, 589724, 737155, 1179448, 1474310, 2948620, 3390913, 5897240, 6781826, 13563652, 16954565, 27127304, 33909130, 67818260, 135636520]

約数ペア:

[(1, 135636520), (2, 67818260), (4, 33909130), (5, 27127304), (8, 16954565), (10, 13563652), (20, 6781826), (23, 5897240), (40, 3390913), (46, 2948620), (92, 1474310), (115, 1179448), (184, 737155), (230, 589724), (379, 357880), (389, 348680), (460, 294862), (758, 178940), (778, 174340), (920, 147431), (1516, 89470), (1556, 87170), (1895, 71576), (1945, 69736), (3032, 44735), (3112, 43585), (3790, 35788), (3890, 34868), (7580, 17894), (7780, 17434), (8717, 15560), (8947, 15160)]