80883900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1085

約数の個数: 144

約数和(自身を含む): 269253600

約数和(自身を除く): 188369700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1033, 1044, 1305, 1350, 1450, 1566, 1740, 2066, 2175, 2610, 2700, 2900, 3099, 3132, 3915, 4132, 4350, 5165, 5220, 6198, 6525, 7830, 8700, 9297, 10330, 12396, 13050, 15495, 15660, 18594, 19575, 20660, 25825, 26100, 27891, 29957, 30990, 37188, 39150, 46485, 51650, 55782, 59914, 61980, 77475, 78300, 89871, 92970, 103300, 111564, 119828, 139455, 149785, 154950, 179742, 185940, 232425, 269613, 278910, 299570, 309900, 359484, 449355, 464850, 539226, 557820, 599140, 697275, 748925, 808839, 898710, 929700, 1078452, 1348065, 1394550, 1497850, 1617678, 1797420, 2246775, 2696130, 2789100, 2995700, 3235356, 4044195, 4493550, 5392260, 6740325, 8088390, 8987100, 13480650, 16176780, 20220975, 26961300, 40441950, 80883900]

約数ペア:

[(1, 80883900), (2, 40441950), (3, 26961300), (4, 20220975), (5, 16176780), (6, 13480650), (9, 8987100), (10, 8088390), (12, 6740325), (15, 5392260), (18, 4493550), (20, 4044195), (25, 3235356), (27, 2995700), (29, 2789100), (30, 2696130), (36, 2246775), (45, 1797420), (50, 1617678), (54, 1497850), (58, 1394550), (60, 1348065), (75, 1078452), (87, 929700), (90, 898710), (100, 808839), (108, 748925), (116, 697275), (135, 599140), (145, 557820), (150, 539226), (174, 464850), (180, 449355), (225, 359484), (261, 309900), (270, 299570), (290, 278910), (300, 269613), (348, 232425), (435, 185940), (450, 179742), (522, 154950), (540, 149785), (580, 139455), (675, 119828), (725, 111564), (783, 103300), (870, 92970), (900, 89871), (1033, 78300), (1044, 77475), (1305, 61980), (1350, 59914), (1450, 55782), (1566, 51650), (1740, 46485), (2066, 39150), (2175, 37188), (2610, 30990), (2700, 29957), (2900, 27891), (3099, 26100), (3132, 25825), (3915, 20660), (4132, 19575), (4350, 18594), (5165, 15660), (5220, 15495), (6198, 13050), (6525, 12396), (7830, 10330), (8700, 9297)]