73629280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3359}}^1$

素因数の和:3511

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 101641760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3359, 4384, 5480, 6718, 10960, 13436, 16795, 21920, 26872, 33590, 53744, 67180, 107488, 134360, 268720, 460183, 537440, 920366, 1840732, 2300915, 3681464, 4601830, 7362928, 9203660, 14725856, 18407320, 36814640, 73629280]

約数ペア:

[(1, 73629280), (2, 36814640), (4, 18407320), (5, 14725856), (8, 9203660), (10, 7362928), (16, 4601830), (20, 3681464), (32, 2300915), (40, 1840732), (80, 920366), (137, 537440), (160, 460183), (274, 268720), (548, 134360), (685, 107488), (1096, 67180), (1370, 53744), (2192, 33590), (2740, 26872), (3359, 21920), (4384, 16795), (5480, 13436), (6718, 10960)]