25549440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1930

約数の個数: 128

約数和(自身を含む): 93121920

約数和(自身を除く): 67572480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1901, 1920, 2240, 2688, 3360, 3802, 4480, 5703, 6720, 7604, 9505, 11406, 13307, 13440, 15208, 19010, 22812, 26614, 28515, 30416, 38020, 39921, 45624, 53228, 57030, 60832, 66535, 76040, 79842, 91248, 106456, 114060, 121664, 133070, 152080, 159684, 182496, 199605, 212912, 228120, 243328, 266140, 304160, 319368, 364992, 399210, 425824, 456240, 532280, 608320, 638736, 729984, 798420, 851648, 912480, 1064560, 1216640, 1277472, 1596840, 1703296, 1824960, 2129120, 2554944, 3193680, 3649920, 4258240, 5109888, 6387360, 8516480, 12774720, 25549440]

約数ペア:

[(1, 25549440), (2, 12774720), (3, 8516480), (4, 6387360), (5, 5109888), (6, 4258240), (7, 3649920), (8, 3193680), (10, 2554944), (12, 2129120), (14, 1824960), (15, 1703296), (16, 1596840), (20, 1277472), (21, 1216640), (24, 1064560), (28, 912480), (30, 851648), (32, 798420), (35, 729984), (40, 638736), (42, 608320), (48, 532280), (56, 456240), (60, 425824), (64, 399210), (70, 364992), (80, 319368), (84, 304160), (96, 266140), (105, 243328), (112, 228120), (120, 212912), (128, 199605), (140, 182496), (160, 159684), (168, 152080), (192, 133070), (210, 121664), (224, 114060), (240, 106456), (280, 91248), (320, 79842), (336, 76040), (384, 66535), (420, 60832), (448, 57030), (480, 53228), (560, 45624), (640, 39921), (672, 38020), (840, 30416), (896, 28515), (960, 26614), (1120, 22812), (1344, 19010), (1680, 15208), (1901, 13440), (1920, 13307), (2240, 11406), (2688, 9505), (3360, 7604), (3802, 6720), (4480, 5703)]