72348160

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 104426240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 479, 512, 590, 640, 944, 958, 1180, 1280, 1888, 1916, 2360, 2395, 2560, 3776, 3832, 4720, 4790, 7552, 7664, 9440, 9580, 15104, 15328, 18880, 19160, 28261, 30208, 30656, 37760, 38320, 56522, 61312, 75520, 76640, 113044, 122624, 141305, 151040, 153280, 226088, 245248, 282610, 306560, 452176, 565220, 613120, 904352, 1130440, 1226240, 1808704, 2260880, 3617408, 4521760, 7234816, 9043520, 14469632, 18087040, 36174080, 72348160]

約数ペア:

[(1, 72348160), (2, 36174080), (4, 18087040), (5, 14469632), (8, 9043520), (10, 7234816), (16, 4521760), (20, 3617408), (32, 2260880), (40, 1808704), (59, 1226240), (64, 1130440), (80, 904352), (118, 613120), (128, 565220), (160, 452176), (236, 306560), (256, 282610), (295, 245248), (320, 226088), (472, 153280), (479, 151040), (512, 141305), (590, 122624), (640, 113044), (944, 76640), (958, 75520), (1180, 61312), (1280, 56522), (1888, 38320), (1916, 37760), (2360, 30656), (2395, 30208), (2560, 28261), (3776, 19160), (3832, 18880), (4720, 15328), (4790, 15104), (7552, 9580), (7664, 9440)]