26523480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 54035880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2663, 3320, 4980, 5326, 7989, 9960, 10652, 13315, 15978, 21304, 26630, 31956, 39945, 53260, 63912, 79890, 106520, 159780, 221029, 319560, 442058, 663087, 884116, 1105145, 1326174, 1768232, 2210290, 2652348, 3315435, 4420580, 5304696, 6630870, 8841160, 13261740, 26523480]

約数ペア:

[(1, 26523480), (2, 13261740), (3, 8841160), (4, 6630870), (5, 5304696), (6, 4420580), (8, 3315435), (10, 2652348), (12, 2210290), (15, 1768232), (20, 1326174), (24, 1105145), (30, 884116), (40, 663087), (60, 442058), (83, 319560), (120, 221029), (166, 159780), (249, 106520), (332, 79890), (415, 63912), (498, 53260), (664, 39945), (830, 31956), (996, 26630), (1245, 21304), (1660, 15978), (1992, 13315), (2490, 10652), (2663, 9960), (3320, 7989), (4980, 5326)]