80311080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21589}}^1$

素因数の和:21634

約数の個数: 64

約数和(自身を含む): 248716800

約数和(自身を除く): 168405720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21589, 43178, 64767, 86356, 107945, 129534, 172712, 215890, 259068, 323835, 431780, 518136, 647670, 669259, 863560, 1295340, 1338518, 2007777, 2590680, 2677036, 3346295, 4015554, 5354072, 6692590, 8031108, 10038885, 13385180, 16062216, 20077770, 26770360, 40155540, 80311080]

約数ペア:

[(1, 80311080), (2, 40155540), (3, 26770360), (4, 20077770), (5, 16062216), (6, 13385180), (8, 10038885), (10, 8031108), (12, 6692590), (15, 5354072), (20, 4015554), (24, 3346295), (30, 2677036), (31, 2590680), (40, 2007777), (60, 1338518), (62, 1295340), (93, 863560), (120, 669259), (124, 647670), (155, 518136), (186, 431780), (248, 323835), (310, 259068), (372, 215890), (465, 172712), (620, 129534), (744, 107945), (930, 86356), (1240, 64767), (1860, 43178), (3720, 21589)]