15303680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 132

約数和(自身を含む): 43404588

約数和(自身を除く): 28100908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 256, 280, 305, 320, 392, 427, 448, 488, 490, 512, 560, 610, 640, 784, 854, 896, 976, 980, 1024, 1120, 1220, 1280, 1568, 1708, 1792, 1952, 1960, 2135, 2240, 2440, 2560, 2989, 3136, 3416, 3584, 3904, 3920, 4270, 4480, 4880, 5120, 5978, 6272, 6832, 7168, 7808, 7840, 8540, 8960, 9760, 11956, 12544, 13664, 14945, 15616, 15680, 17080, 17920, 19520, 23912, 25088, 27328, 29890, 31232, 31360, 34160, 35840, 39040, 47824, 50176, 54656, 59780, 62464, 62720, 68320, 78080, 95648, 109312, 119560, 125440, 136640, 156160, 191296, 218624, 239120, 250880, 273280, 312320, 382592, 437248, 478240, 546560, 765184, 956480, 1093120, 1530368, 1912960, 2186240, 3060736, 3825920, 7651840, 15303680]

約数ペア:

[(1, 15303680), (2, 7651840), (4, 3825920), (5, 3060736), (7, 2186240), (8, 1912960), (10, 1530368), (14, 1093120), (16, 956480), (20, 765184), (28, 546560), (32, 478240), (35, 437248), (40, 382592), (49, 312320), (56, 273280), (61, 250880), (64, 239120), (70, 218624), (80, 191296), (98, 156160), (112, 136640), (122, 125440), (128, 119560), (140, 109312), (160, 95648), (196, 78080), (224, 68320), (244, 62720), (245, 62464), (256, 59780), (280, 54656), (305, 50176), (320, 47824), (392, 39040), (427, 35840), (448, 34160), (488, 31360), (490, 31232), (512, 29890), (560, 27328), (610, 25088), (640, 23912), (784, 19520), (854, 17920), (896, 17080), (976, 15680), (980, 15616), (1024, 14945), (1120, 13664), (1220, 12544), (1280, 11956), (1568, 9760), (1708, 8960), (1792, 8540), (1952, 7840), (1960, 7808), (2135, 7168), (2240, 6832), (2440, 6272), (2560, 5978), (2989, 5120), (3136, 4880), (3416, 4480), (3584, 4270), (3904, 3920)]