128707800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 445284000

約数和(自身を除く): 316576200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 100, 104, 116, 120, 130, 145, 150, 156, 174, 195, 200, 232, 260, 290, 300, 312, 325, 348, 377, 390, 435, 520, 569, 580, 600, 650, 696, 725, 754, 780, 870, 975, 1131, 1138, 1160, 1300, 1450, 1508, 1560, 1707, 1740, 1885, 1950, 2175, 2262, 2276, 2600, 2845, 2900, 3016, 3414, 3480, 3770, 3900, 4350, 4524, 4552, 5655, 5690, 5800, 6828, 7397, 7540, 7800, 8535, 8700, 9048, 9425, 11310, 11380, 13656, 14225, 14794, 15080, 16501, 17070, 17400, 18850, 22191, 22620, 22760, 28275, 28450, 29588, 33002, 34140, 36985, 37700, 42675, 44382, 45240, 49503, 56550, 56900, 59176, 66004, 68280, 73970, 75400, 82505, 85350, 88764, 99006, 110955, 113100, 113800, 132008, 147940, 165010, 170700, 177528, 184925, 198012, 214513, 221910, 226200, 247515, 295880, 330020, 341400, 369850, 396024, 412525, 429026, 443820, 495030, 554775, 643539, 660040, 739700, 825050, 858052, 887640, 990060, 1072565, 1109550, 1237575, 1287078, 1479400, 1650100, 1716104, 1980120, 2145130, 2219100, 2475150, 2574156, 3217695, 3300200, 4290260, 4438200, 4950300, 5148312, 5362825, 6435390, 8580520, 9900600, 10725650, 12870780, 16088475, 21451300, 25741560, 32176950, 42902600, 64353900, 128707800]

約数ペア:

[(1, 128707800), (2, 64353900), (3, 42902600), (4, 32176950), (5, 25741560), (6, 21451300), (8, 16088475), (10, 12870780), (12, 10725650), (13, 9900600), (15, 8580520), (20, 6435390), (24, 5362825), (25, 5148312), (26, 4950300), (29, 4438200), (30, 4290260), (39, 3300200), (40, 3217695), (50, 2574156), (52, 2475150), (58, 2219100), (60, 2145130), (65, 1980120), (75, 1716104), (78, 1650100), (87, 1479400), (100, 1287078), (104, 1237575), (116, 1109550), (120, 1072565), (130, 990060), (145, 887640), (150, 858052), (156, 825050), (174, 739700), (195, 660040), (200, 643539), (232, 554775), (260, 495030), (290, 443820), (300, 429026), (312, 412525), (325, 396024), (348, 369850), (377, 341400), (390, 330020), (435, 295880), (520, 247515), (569, 226200), (580, 221910), (600, 214513), (650, 198012), (696, 184925), (725, 177528), (754, 170700), (780, 165010), (870, 147940), (975, 132008), (1131, 113800), (1138, 113100), (1160, 110955), (1300, 99006), (1450, 88764), (1508, 85350), (1560, 82505), (1707, 75400), (1740, 73970), (1885, 68280), (1950, 66004), (2175, 59176), (2262, 56900), (2276, 56550), (2600, 49503), (2845, 45240), (2900, 44382), (3016, 42675), (3414, 37700), (3480, 36985), (3770, 34140), (3900, 33002), (4350, 29588), (4524, 28450), (4552, 28275), (5655, 22760), (5690, 22620), (5800, 22191), (6828, 18850), (7397, 17400), (7540, 17070), (7800, 16501), (8535, 15080), (8700, 14794), (9048, 14225), (9425, 13656), (11310, 11380)]