15013120

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 37049544

約数和(自身を除く): 22036424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 317, 320, 370, 592, 634, 640, 740, 1184, 1268, 1280, 1480, 1585, 2368, 2536, 2960, 3170, 4736, 5072, 5920, 6340, 9472, 10144, 11729, 11840, 12680, 20288, 23458, 23680, 25360, 40576, 46916, 47360, 50720, 58645, 81152, 93832, 101440, 117290, 187664, 202880, 234580, 375328, 405760, 469160, 750656, 938320, 1501312, 1876640, 3002624, 3753280, 7506560, 15013120]

約数ペア:

[(1, 15013120), (2, 7506560), (4, 3753280), (5, 3002624), (8, 1876640), (10, 1501312), (16, 938320), (20, 750656), (32, 469160), (37, 405760), (40, 375328), (64, 234580), (74, 202880), (80, 187664), (128, 117290), (148, 101440), (160, 93832), (185, 81152), (256, 58645), (296, 50720), (317, 47360), (320, 46916), (370, 40576), (592, 25360), (634, 23680), (640, 23458), (740, 20288), (1184, 12680), (1268, 11840), (1280, 11729), (1480, 10144), (1585, 9472), (2368, 6340), (2536, 5920), (2960, 5072), (3170, 4736)]