80472840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95801}}^1$

素因数の和:95822

約数の個数: 64

約数和(自身を含む): 275909760

約数和(自身を除く): 195436920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95801, 191602, 287403, 383204, 479005, 574806, 670607, 766408, 958010, 1149612, 1341214, 1437015, 1916020, 2011821, 2299224, 2682428, 2874030, 3353035, 3832040, 4023642, 5364856, 5748060, 6706070, 8047284, 10059105, 11496120, 13412140, 16094568, 20118210, 26824280, 40236420, 80472840]

約数ペア:

[(1, 80472840), (2, 40236420), (3, 26824280), (4, 20118210), (5, 16094568), (6, 13412140), (7, 11496120), (8, 10059105), (10, 8047284), (12, 6706070), (14, 5748060), (15, 5364856), (20, 4023642), (21, 3832040), (24, 3353035), (28, 2874030), (30, 2682428), (35, 2299224), (40, 2011821), (42, 1916020), (56, 1437015), (60, 1341214), (70, 1149612), (84, 958010), (105, 766408), (120, 670607), (140, 574806), (168, 479005), (210, 383204), (280, 287403), (420, 191602), (840, 95801)]