15663553280

素因数分解:

$2^8\times 5^1\times {\mathrm{317}}^1\times {\mathrm{38603}}^1$

素因数の和:38941

約数の個数: 72

約数和(自身を含む): 37638436752

約数和(自身を除く): 21974883472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 317, 320, 634, 640, 1268, 1280, 1585, 2536, 3170, 5072, 6340, 10144, 12680, 20288, 25360, 38603, 40576, 50720, 77206, 81152, 101440, 154412, 193015, 202880, 308824, 386030, 405760, 617648, 772060, 1235296, 1544120, 2470592, 3088240, 4941184, 6176480, 9882368, 12237151, 12352960, 24474302, 24705920, 48948604, 49411840, 61185755, 97897208, 122371510, 195794416, 244743020, 391588832, 489486040, 783177664, 978972080, 1566355328, 1957944160, 3132710656, 3915888320, 7831776640, 15663553280]

約数ペア:

[(1, 15663553280), (2, 7831776640), (4, 3915888320), (5, 3132710656), (8, 1957944160), (10, 1566355328), (16, 978972080), (20, 783177664), (32, 489486040), (40, 391588832), (64, 244743020), (80, 195794416), (128, 122371510), (160, 97897208), (256, 61185755), (317, 49411840), (320, 48948604), (634, 24705920), (640, 24474302), (1268, 12352960), (1280, 12237151), (1585, 9882368), (2536, 6176480), (3170, 4941184), (5072, 3088240), (6340, 2470592), (10144, 1544120), (12680, 1235296), (20288, 772060), (25360, 617648), (38603, 405760), (40576, 386030), (50720, 308824), (77206, 202880), (81152, 193015), (101440, 154412)]