51872520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 128

約数和(自身を含む): 182764800

約数和(自身を除く): 130892280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1669, 2072, 2220, 2590, 3108, 3338, 3885, 4440, 5007, 5180, 6216, 6676, 7770, 8345, 10014, 10360, 11683, 13352, 15540, 16690, 20028, 23366, 25035, 31080, 33380, 35049, 40056, 46732, 50070, 58415, 61753, 66760, 70098, 93464, 100140, 116830, 123506, 140196, 175245, 185259, 200280, 233660, 247012, 280392, 308765, 350490, 370518, 432271, 467320, 494024, 617530, 700980, 741036, 864542, 926295, 1235060, 1296813, 1401960, 1482072, 1729084, 1852590, 2161355, 2470120, 2593626, 3458168, 3705180, 4322710, 5187252, 6484065, 7410360, 8645420, 10374504, 12968130, 17290840, 25936260, 51872520]

約数ペア:

[(1, 51872520), (2, 25936260), (3, 17290840), (4, 12968130), (5, 10374504), (6, 8645420), (7, 7410360), (8, 6484065), (10, 5187252), (12, 4322710), (14, 3705180), (15, 3458168), (20, 2593626), (21, 2470120), (24, 2161355), (28, 1852590), (30, 1729084), (35, 1482072), (37, 1401960), (40, 1296813), (42, 1235060), (56, 926295), (60, 864542), (70, 741036), (74, 700980), (84, 617530), (105, 494024), (111, 467320), (120, 432271), (140, 370518), (148, 350490), (168, 308765), (185, 280392), (210, 247012), (222, 233660), (259, 200280), (280, 185259), (296, 175245), (370, 140196), (420, 123506), (444, 116830), (518, 100140), (555, 93464), (740, 70098), (777, 66760), (840, 61753), (888, 58415), (1036, 50070), (1110, 46732), (1295, 40056), (1480, 35049), (1554, 33380), (1669, 31080), (2072, 25035), (2220, 23366), (2590, 20028), (3108, 16690), (3338, 15540), (3885, 13352), (4440, 11683), (5007, 10360), (5180, 10014), (6216, 8345), (6676, 7770)]