143481440

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1399}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 339746400

約数和(自身を除く): 196264960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 1399, 2564, 2798, 3205, 5128, 5596, 6410, 6995, 10256, 11192, 12820, 13990, 20512, 22384, 25640, 27980, 44768, 51280, 55960, 102560, 111920, 223840, 896759, 1793518, 3587036, 4483795, 7174072, 8967590, 14348144, 17935180, 28696288, 35870360, 71740720, 143481440]

約数ペア:

[(1, 143481440), (2, 71740720), (4, 35870360), (5, 28696288), (8, 17935180), (10, 14348144), (16, 8967590), (20, 7174072), (32, 4483795), (40, 3587036), (80, 1793518), (160, 896759), (641, 223840), (1282, 111920), (1399, 102560), (2564, 55960), (2798, 51280), (3205, 44768), (5128, 27980), (5596, 25640), (6410, 22384), (6995, 20512), (10256, 13990), (11192, 12820)]