68846640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7753}}^1$

素因数の和:7806

約数の個数: 80

約数和(自身を含む): 219221088

約数和(自身を除く): 150374448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7753, 8880, 15506, 23259, 31012, 38765, 46518, 62024, 77530, 93036, 116295, 124048, 155060, 186072, 232590, 286861, 310120, 372144, 465180, 573722, 620240, 860583, 930360, 1147444, 1434305, 1721166, 1860720, 2294888, 2868610, 3442332, 4302915, 4589776, 5737220, 6884664, 8605830, 11474440, 13769328, 17211660, 22948880, 34423320, 68846640]

約数ペア:

[(1, 68846640), (2, 34423320), (3, 22948880), (4, 17211660), (5, 13769328), (6, 11474440), (8, 8605830), (10, 6884664), (12, 5737220), (15, 4589776), (16, 4302915), (20, 3442332), (24, 2868610), (30, 2294888), (37, 1860720), (40, 1721166), (48, 1434305), (60, 1147444), (74, 930360), (80, 860583), (111, 620240), (120, 573722), (148, 465180), (185, 372144), (222, 310120), (240, 286861), (296, 232590), (370, 186072), (444, 155060), (555, 124048), (592, 116295), (740, 93036), (888, 77530), (1110, 62024), (1480, 46518), (1776, 38765), (2220, 31012), (2960, 23259), (4440, 15506), (7753, 8880)]