13261560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8528

約数の個数: 64

約数和(自身を含む): 42850080

約数和(自身を除く): 29588520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 8501, 17002, 25503, 34004, 42505, 51006, 68008, 85010, 102012, 110513, 127515, 170020, 204024, 221026, 255030, 331539, 340040, 442052, 510060, 552565, 663078, 884104, 1020120, 1105130, 1326156, 1657695, 2210260, 2652312, 3315390, 4420520, 6630780, 13261560]

約数ペア:

[(1, 13261560), (2, 6630780), (3, 4420520), (4, 3315390), (5, 2652312), (6, 2210260), (8, 1657695), (10, 1326156), (12, 1105130), (13, 1020120), (15, 884104), (20, 663078), (24, 552565), (26, 510060), (30, 442052), (39, 340040), (40, 331539), (52, 255030), (60, 221026), (65, 204024), (78, 170020), (104, 127515), (120, 110513), (130, 102012), (156, 85010), (195, 68008), (260, 51006), (312, 42505), (390, 34004), (520, 25503), (780, 17002), (1560, 8501)]