80931000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 257774400

約数和(自身を除く): 176843400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 300, 318, 375, 424, 500, 509, 530, 600, 636, 750, 795, 1000, 1018, 1060, 1272, 1325, 1500, 1527, 1590, 2036, 2120, 2545, 2650, 3000, 3054, 3180, 3975, 4072, 5090, 5300, 6108, 6360, 6625, 7635, 7950, 10180, 10600, 12216, 12725, 13250, 15270, 15900, 19875, 20360, 25450, 26500, 26977, 30540, 31800, 38175, 39750, 50900, 53000, 53954, 61080, 63625, 76350, 79500, 80931, 101800, 107908, 127250, 134885, 152700, 159000, 161862, 190875, 215816, 254500, 269770, 305400, 323724, 381750, 404655, 509000, 539540, 647448, 674425, 763500, 809310, 1079080, 1348850, 1527000, 1618620, 2023275, 2697700, 3237240, 3372125, 4046550, 5395400, 6744250, 8093100, 10116375, 13488500, 16186200, 20232750, 26977000, 40465500, 80931000]

約数ペア:

[(1, 80931000), (2, 40465500), (3, 26977000), (4, 20232750), (5, 16186200), (6, 13488500), (8, 10116375), (10, 8093100), (12, 6744250), (15, 5395400), (20, 4046550), (24, 3372125), (25, 3237240), (30, 2697700), (40, 2023275), (50, 1618620), (53, 1527000), (60, 1348850), (75, 1079080), (100, 809310), (106, 763500), (120, 674425), (125, 647448), (150, 539540), (159, 509000), (200, 404655), (212, 381750), (250, 323724), (265, 305400), (300, 269770), (318, 254500), (375, 215816), (424, 190875), (500, 161862), (509, 159000), (530, 152700), (600, 134885), (636, 127250), (750, 107908), (795, 101800), (1000, 80931), (1018, 79500), (1060, 76350), (1272, 63625), (1325, 61080), (1500, 53954), (1527, 53000), (1590, 50900), (2036, 39750), (2120, 38175), (2545, 31800), (2650, 30540), (3000, 26977), (3054, 26500), (3180, 25450), (3975, 20360), (4072, 19875), (5090, 15900), (5300, 15270), (6108, 13250), (6360, 12725), (6625, 12216), (7635, 10600), (7950, 10180)]