79201800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4889}}^1$

素因数の和:4917

約数の個数: 120

約数和(自身を含む): 275135850

約数和(自身を除く): 195934050

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4889, 5400, 8100, 9778, 14667, 16200, 19556, 24445, 29334, 39112, 44001, 48890, 58668, 73335, 88002, 97780, 117336, 122225, 132003, 146670, 176004, 195560, 220005, 244450, 264006, 293340, 352008, 366675, 396009, 440010, 488900, 528012, 586680, 660015, 733350, 792018, 880020, 977800, 1056024, 1100025, 1320030, 1466700, 1584036, 1760040, 1980045, 2200050, 2640060, 2933400, 3168072, 3300075, 3960090, 4400100, 5280120, 6600150, 7920180, 8800200, 9900225, 13200300, 15840360, 19800450, 26400600, 39600900, 79201800]

約数ペア:

[(1, 79201800), (2, 39600900), (3, 26400600), (4, 19800450), (5, 15840360), (6, 13200300), (8, 9900225), (9, 8800200), (10, 7920180), (12, 6600150), (15, 5280120), (18, 4400100), (20, 3960090), (24, 3300075), (25, 3168072), (27, 2933400), (30, 2640060), (36, 2200050), (40, 1980045), (45, 1760040), (50, 1584036), (54, 1466700), (60, 1320030), (72, 1100025), (75, 1056024), (81, 977800), (90, 880020), (100, 792018), (108, 733350), (120, 660015), (135, 586680), (150, 528012), (162, 488900), (180, 440010), (200, 396009), (216, 366675), (225, 352008), (270, 293340), (300, 264006), (324, 244450), (360, 220005), (405, 195560), (450, 176004), (540, 146670), (600, 132003), (648, 122225), (675, 117336), (810, 97780), (900, 88002), (1080, 73335), (1350, 58668), (1620, 48890), (1800, 44001), (2025, 39112), (2700, 29334), (3240, 24445), (4050, 19556), (4889, 16200), (5400, 14667), (8100, 9778)]