42204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{175853}}^1$

素因数の和:175869

約数の個数: 40

約数和(自身を含む): 130835376

約数和(自身を除く): 88630656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 175853, 351706, 527559, 703412, 879265, 1055118, 1406824, 1758530, 2110236, 2637795, 2813648, 3517060, 4220472, 5275590, 7034120, 8440944, 10551180, 14068240, 21102360, 42204720]

約数ペア:

[(1, 42204720), (2, 21102360), (3, 14068240), (4, 10551180), (5, 8440944), (6, 7034120), (8, 5275590), (10, 4220472), (12, 3517060), (15, 2813648), (16, 2637795), (20, 2110236), (24, 1758530), (30, 1406824), (40, 1055118), (48, 879265), (60, 703412), (80, 527559), (120, 351706), (240, 175853)]