25650720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 63980640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 379, 423, 470, 480, 564, 705, 720, 752, 758, 846, 940, 1128, 1137, 1410, 1440, 1504, 1516, 1692, 1880, 1895, 2115, 2256, 2274, 2820, 3032, 3384, 3411, 3760, 3790, 4230, 4512, 4548, 5640, 5685, 6064, 6768, 6822, 7520, 7580, 8460, 9096, 11280, 11370, 12128, 13536, 13644, 15160, 16920, 17055, 17813, 18192, 22560, 22740, 27288, 30320, 33840, 34110, 35626, 36384, 45480, 53439, 54576, 60640, 67680, 68220, 71252, 89065, 90960, 106878, 109152, 136440, 142504, 160317, 178130, 181920, 213756, 267195, 272880, 285008, 320634, 356260, 427512, 534390, 545760, 570016, 641268, 712520, 801585, 855024, 1068780, 1282536, 1425040, 1603170, 1710048, 2137560, 2565072, 2850080, 3206340, 4275120, 5130144, 6412680, 8550240, 12825360, 25650720]

約数ペア:

[(1, 25650720), (2, 12825360), (3, 8550240), (4, 6412680), (5, 5130144), (6, 4275120), (8, 3206340), (9, 2850080), (10, 2565072), (12, 2137560), (15, 1710048), (16, 1603170), (18, 1425040), (20, 1282536), (24, 1068780), (30, 855024), (32, 801585), (36, 712520), (40, 641268), (45, 570016), (47, 545760), (48, 534390), (60, 427512), (72, 356260), (80, 320634), (90, 285008), (94, 272880), (96, 267195), (120, 213756), (141, 181920), (144, 178130), (160, 160317), (180, 142504), (188, 136440), (235, 109152), (240, 106878), (282, 90960), (288, 89065), (360, 71252), (376, 68220), (379, 67680), (423, 60640), (470, 54576), (480, 53439), (564, 45480), (705, 36384), (720, 35626), (752, 34110), (758, 33840), (846, 30320), (940, 27288), (1128, 22740), (1137, 22560), (1410, 18192), (1440, 17813), (1504, 17055), (1516, 16920), (1692, 15160), (1880, 13644), (1895, 13536), (2115, 12128), (2256, 11370), (2274, 11280), (2820, 9096), (3032, 8460), (3384, 7580), (3411, 7520), (3760, 6822), (3790, 6768), (4230, 6064), (4512, 5685), (4548, 5640)]