77581800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4789}}^1$

素因数の和:4817

約数の個数: 120

約数和(自身を含む): 269509350

約数和(自身を除く): 191927550

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, 4789, 5400, 8100, 9578, 14367, 16200, 19156, 23945, 28734, 38312, 43101, 47890, 57468, 71835, 86202, 95780, 114936, 119725, 129303, 143670, 172404, 191560, 215505, 239450, 258606, 287340, 344808, 359175, 387909, 431010, 478900, 517212, 574680, 646515, 718350, 775818, 862020, 957800, 1034424, 1077525, 1293030, 1436700, 1551636, 1724040, 1939545, 2155050, 2586060, 2873400, 3103272, 3232575, 3879090, 4310100, 5172120, 6465150, 7758180, 8620200, 9697725, 12930300, 15516360, 19395450, 25860600, 38790900, 77581800]

約数ペア:

[(1, 77581800), (2, 38790900), (3, 25860600), (4, 19395450), (5, 15516360), (6, 12930300), (8, 9697725), (9, 8620200), (10, 7758180), (12, 6465150), (15, 5172120), (18, 4310100), (20, 3879090), (24, 3232575), (25, 3103272), (27, 2873400), (30, 2586060), (36, 2155050), (40, 1939545), (45, 1724040), (50, 1551636), (54, 1436700), (60, 1293030), (72, 1077525), (75, 1034424), (81, 957800), (90, 862020), (100, 775818), (108, 718350), (120, 646515), (135, 574680), (150, 517212), (162, 478900), (180, 431010), (200, 387909), (216, 359175), (225, 344808), (270, 287340), (300, 258606), (324, 239450), (360, 215505), (405, 191560), (450, 172404), (540, 143670), (600, 129303), (648, 119725), (675, 114936), (810, 95780), (900, 86202), (1080, 71835), (1350, 57468), (1620, 47890), (1800, 43101), (2025, 38312), (2700, 28734), (3240, 23945), (4050, 19156), (4789, 16200), (5400, 14367), (8100, 9578)]