71874400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6944

約数の個数: 72

約数和(自身を含む): 188987904

約数和(自身を除く): 117113504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6911, 10400, 13822, 27644, 34555, 55288, 69110, 89843, 110576, 138220, 172775, 179686, 221152, 276440, 345550, 359372, 449215, 552880, 691100, 718744, 898430, 1105760, 1382200, 1437488, 1796860, 2246075, 2764400, 2874976, 3593720, 4492150, 5528800, 7187440, 8984300, 14374880, 17968600, 35937200, 71874400]

約数ペア:

[(1, 71874400), (2, 35937200), (4, 17968600), (5, 14374880), (8, 8984300), (10, 7187440), (13, 5528800), (16, 4492150), (20, 3593720), (25, 2874976), (26, 2764400), (32, 2246075), (40, 1796860), (50, 1437488), (52, 1382200), (65, 1105760), (80, 898430), (100, 718744), (104, 691100), (130, 552880), (160, 449215), (200, 359372), (208, 345550), (260, 276440), (325, 221152), (400, 179686), (416, 172775), (520, 138220), (650, 110576), (800, 89843), (1040, 69110), (1300, 55288), (2080, 34555), (2600, 27644), (5200, 13822), (6911, 10400)]