6555920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 18213120

約数和(自身を除く): 11657200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 509, 560, 644, 805, 920, 1018, 1288, 1610, 1840, 2036, 2545, 2576, 3220, 3563, 4072, 5090, 6440, 7126, 8144, 10180, 11707, 12880, 14252, 17815, 20360, 23414, 28504, 35630, 40720, 46828, 57008, 58535, 71260, 81949, 93656, 117070, 142520, 163898, 187312, 234140, 285040, 327796, 409745, 468280, 655592, 819490, 936560, 1311184, 1638980, 3277960, 6555920]

約数ペア:

[(1, 6555920), (2, 3277960), (4, 1638980), (5, 1311184), (7, 936560), (8, 819490), (10, 655592), (14, 468280), (16, 409745), (20, 327796), (23, 285040), (28, 234140), (35, 187312), (40, 163898), (46, 142520), (56, 117070), (70, 93656), (80, 81949), (92, 71260), (112, 58535), (115, 57008), (140, 46828), (161, 40720), (184, 35630), (230, 28504), (280, 23414), (322, 20360), (368, 17815), (460, 14252), (509, 12880), (560, 11707), (644, 10180), (805, 8144), (920, 7126), (1018, 6440), (1288, 5090), (1610, 4072), (1840, 3563), (2036, 3220), (2545, 2576)]