27979560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3701}}^1$

素因数の和:3728

約数の個数: 128

約数和(自身を含む): 106617600

約数和(自身を除く): 78638040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3701, 3780, 7402, 7560, 11103, 14804, 18505, 22206, 25907, 29608, 33309, 37010, 44412, 51814, 55515, 66618, 74020, 77721, 88824, 99927, 103628, 111030, 129535, 133236, 148040, 155442, 166545, 199854, 207256, 222060, 233163, 259070, 266472, 310884, 333090, 388605, 399708, 444120, 466326, 499635, 518140, 621768, 666180, 699489, 777210, 799416, 932652, 999270, 1036280, 1165815, 1332360, 1398978, 1554420, 1865304, 1998540, 2331630, 2797956, 3108840, 3497445, 3997080, 4663260, 5595912, 6994890, 9326520, 13989780, 27979560]

約数ペア:

[(1, 27979560), (2, 13989780), (3, 9326520), (4, 6994890), (5, 5595912), (6, 4663260), (7, 3997080), (8, 3497445), (9, 3108840), (10, 2797956), (12, 2331630), (14, 1998540), (15, 1865304), (18, 1554420), (20, 1398978), (21, 1332360), (24, 1165815), (27, 1036280), (28, 999270), (30, 932652), (35, 799416), (36, 777210), (40, 699489), (42, 666180), (45, 621768), (54, 518140), (56, 499635), (60, 466326), (63, 444120), (70, 399708), (72, 388605), (84, 333090), (90, 310884), (105, 266472), (108, 259070), (120, 233163), (126, 222060), (135, 207256), (140, 199854), (168, 166545), (180, 155442), (189, 148040), (210, 133236), (216, 129535), (252, 111030), (270, 103628), (280, 99927), (315, 88824), (360, 77721), (378, 74020), (420, 66618), (504, 55515), (540, 51814), (630, 44412), (756, 37010), (840, 33309), (945, 29608), (1080, 25907), (1260, 22206), (1512, 18505), (1890, 14804), (2520, 11103), (3701, 7560), (3780, 7402)]