28076400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:744

約数の個数: 180

約数和(自身を含む): 106440360

約数和(自身を除く): 78363960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 709, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1418, 1584, 1650, 1800, 1980, 2127, 2200, 2475, 2640, 2836, 3300, 3545, 3600, 3960, 4254, 4400, 4950, 5672, 6381, 6600, 7090, 7799, 7920, 8508, 9900, 10635, 11344, 12762, 13200, 14180, 15598, 17016, 17725, 19800, 21270, 23397, 25524, 28360, 31196, 31905, 34032, 35450, 38995, 39600, 42540, 46794, 51048, 53175, 56720, 62392, 63810, 70191, 70900, 77990, 85080, 93588, 102096, 106350, 116985, 124784, 127620, 140382, 141800, 155980, 159525, 170160, 187176, 194975, 212700, 233970, 255240, 280764, 283600, 311960, 319050, 350955, 374352, 389950, 425400, 467940, 510480, 561528, 584925, 623920, 638100, 701910, 779900, 850800, 935880, 1123056, 1169850, 1276200, 1403820, 1559800, 1754775, 1871760, 2339700, 2552400, 2807640, 3119600, 3509550, 4679400, 5615280, 7019100, 9358800, 14038200, 28076400]

約数ペア:

[(1, 28076400), (2, 14038200), (3, 9358800), (4, 7019100), (5, 5615280), (6, 4679400), (8, 3509550), (9, 3119600), (10, 2807640), (11, 2552400), (12, 2339700), (15, 1871760), (16, 1754775), (18, 1559800), (20, 1403820), (22, 1276200), (24, 1169850), (25, 1123056), (30, 935880), (33, 850800), (36, 779900), (40, 701910), (44, 638100), (45, 623920), (48, 584925), (50, 561528), (55, 510480), (60, 467940), (66, 425400), (72, 389950), (75, 374352), (80, 350955), (88, 319050), (90, 311960), (99, 283600), (100, 280764), (110, 255240), (120, 233970), (132, 212700), (144, 194975), (150, 187176), (165, 170160), (176, 159525), (180, 155980), (198, 141800), (200, 140382), (220, 127620), (225, 124784), (240, 116985), (264, 106350), (275, 102096), (300, 93588), (330, 85080), (360, 77990), (396, 70900), (400, 70191), (440, 63810), (450, 62392), (495, 56720), (528, 53175), (550, 51048), (600, 46794), (660, 42540), (709, 39600), (720, 38995), (792, 35450), (825, 34032), (880, 31905), (900, 31196), (990, 28360), (1100, 25524), (1200, 23397), (1320, 21270), (1418, 19800), (1584, 17725), (1650, 17016), (1800, 15598), (1980, 14180), (2127, 13200), (2200, 12762), (2475, 11344), (2640, 10635), (2836, 9900), (3300, 8508), (3545, 7920), (3600, 7799), (3960, 7090), (4254, 6600), (4400, 6381), (4950, 5672)]