63784320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 141847680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 239, 240, 278, 320, 384, 417, 478, 480, 556, 640, 695, 717, 834, 956, 960, 1112, 1195, 1390, 1434, 1668, 1912, 1920, 2085, 2224, 2390, 2780, 2868, 3336, 3585, 3824, 4170, 4448, 4780, 5560, 5736, 6672, 7170, 7648, 8340, 8896, 9560, 11120, 11472, 13344, 14340, 15296, 16680, 17792, 19120, 22240, 22944, 26688, 28680, 30592, 33221, 33360, 38240, 44480, 45888, 53376, 57360, 66442, 66720, 76480, 88960, 91776, 99663, 114720, 132884, 133440, 152960, 166105, 199326, 229440, 265768, 266880, 332210, 398652, 458880, 498315, 531536, 664420, 797304, 996630, 1063072, 1328840, 1594608, 1993260, 2126144, 2657680, 3189216, 3986520, 4252288, 5315360, 6378432, 7973040, 10630720, 12756864, 15946080, 21261440, 31892160, 63784320]

約数ペア:

[(1, 63784320), (2, 31892160), (3, 21261440), (4, 15946080), (5, 12756864), (6, 10630720), (8, 7973040), (10, 6378432), (12, 5315360), (15, 4252288), (16, 3986520), (20, 3189216), (24, 2657680), (30, 2126144), (32, 1993260), (40, 1594608), (48, 1328840), (60, 1063072), (64, 996630), (80, 797304), (96, 664420), (120, 531536), (128, 498315), (139, 458880), (160, 398652), (192, 332210), (239, 266880), (240, 265768), (278, 229440), (320, 199326), (384, 166105), (417, 152960), (478, 133440), (480, 132884), (556, 114720), (640, 99663), (695, 91776), (717, 88960), (834, 76480), (956, 66720), (960, 66442), (1112, 57360), (1195, 53376), (1390, 45888), (1434, 44480), (1668, 38240), (1912, 33360), (1920, 33221), (2085, 30592), (2224, 28680), (2390, 26688), (2780, 22944), (2868, 22240), (3336, 19120), (3585, 17792), (3824, 16680), (4170, 15296), (4448, 14340), (4780, 13344), (5560, 11472), (5736, 11120), (6672, 9560), (7170, 8896), (7648, 8340)]