144715520

素因数分解:

$2^8\times 5^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 349229664

約数和(自身を除く): 204514144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 640, 668, 677, 835, 1280, 1336, 1354, 1670, 2672, 2708, 3340, 3385, 5344, 5416, 6680, 6770, 10688, 10832, 13360, 13540, 21376, 21664, 26720, 27080, 42752, 43328, 53440, 54160, 86656, 106880, 108320, 113059, 173312, 213760, 216640, 226118, 433280, 452236, 565295, 866560, 904472, 1130590, 1808944, 2261180, 3617888, 4522360, 7235776, 9044720, 14471552, 18089440, 28943104, 36178880, 72357760, 144715520]

約数ペア:

[(1, 144715520), (2, 72357760), (4, 36178880), (5, 28943104), (8, 18089440), (10, 14471552), (16, 9044720), (20, 7235776), (32, 4522360), (40, 3617888), (64, 2261180), (80, 1808944), (128, 1130590), (160, 904472), (167, 866560), (256, 565295), (320, 452236), (334, 433280), (640, 226118), (668, 216640), (677, 213760), (835, 173312), (1280, 113059), (1336, 108320), (1354, 106880), (1670, 86656), (2672, 54160), (2708, 53440), (3340, 43328), (3385, 42752), (5344, 27080), (5416, 26720), (6680, 21664), (6770, 21376), (10688, 13540), (10832, 13360)]