166219760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{42403}}^1$

素因数の和:42430

約数の個数: 60

約数和(自身を含む): 449567208

約数和(自身を除く): 283347448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 42403, 84806, 169612, 212015, 296821, 339224, 424030, 593642, 678448, 848060, 1187284, 1484105, 1696120, 2077747, 2374568, 2968210, 3392240, 4155494, 4749136, 5936420, 8310988, 10388735, 11872840, 16621976, 20777470, 23745680, 33243952, 41554940, 83109880, 166219760]

約数ペア:

[(1, 166219760), (2, 83109880), (4, 41554940), (5, 33243952), (7, 23745680), (8, 20777470), (10, 16621976), (14, 11872840), (16, 10388735), (20, 8310988), (28, 5936420), (35, 4749136), (40, 4155494), (49, 3392240), (56, 2968210), (70, 2374568), (80, 2077747), (98, 1696120), (112, 1484105), (140, 1187284), (196, 848060), (245, 678448), (280, 593642), (392, 424030), (490, 339224), (560, 296821), (784, 212015), (980, 169612), (1960, 84806), (3920, 42403)]