55712800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 160114752

約数和(自身を除く): 104401952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 487, 520, 550, 572, 650, 715, 800, 880, 974, 1040, 1100, 1144, 1300, 1430, 1760, 1948, 2080, 2200, 2288, 2435, 2600, 2860, 3575, 3896, 4400, 4576, 4870, 5200, 5357, 5720, 6331, 7150, 7792, 8800, 9740, 10400, 10714, 11440, 12175, 12662, 14300, 15584, 19480, 21428, 22880, 24350, 25324, 26785, 28600, 31655, 38960, 42856, 48700, 50648, 53570, 57200, 63310, 69641, 77920, 85712, 97400, 101296, 107140, 114400, 126620, 133925, 139282, 158275, 171424, 194800, 202592, 214280, 253240, 267850, 278564, 316550, 348205, 389600, 428560, 506480, 535700, 557128, 633100, 696410, 857120, 1012960, 1071400, 1114256, 1266200, 1392820, 1741025, 2142800, 2228512, 2532400, 2785640, 3482050, 4285600, 5064800, 5571280, 6964100, 11142560, 13928200, 27856400, 55712800]

約数ペア:

[(1, 55712800), (2, 27856400), (4, 13928200), (5, 11142560), (8, 6964100), (10, 5571280), (11, 5064800), (13, 4285600), (16, 3482050), (20, 2785640), (22, 2532400), (25, 2228512), (26, 2142800), (32, 1741025), (40, 1392820), (44, 1266200), (50, 1114256), (52, 1071400), (55, 1012960), (65, 857120), (80, 696410), (88, 633100), (100, 557128), (104, 535700), (110, 506480), (130, 428560), (143, 389600), (160, 348205), (176, 316550), (200, 278564), (208, 267850), (220, 253240), (260, 214280), (275, 202592), (286, 194800), (325, 171424), (352, 158275), (400, 139282), (416, 133925), (440, 126620), (487, 114400), (520, 107140), (550, 101296), (572, 97400), (650, 85712), (715, 77920), (800, 69641), (880, 63310), (974, 57200), (1040, 53570), (1100, 50648), (1144, 48700), (1300, 42856), (1430, 38960), (1760, 31655), (1948, 28600), (2080, 26785), (2200, 25324), (2288, 24350), (2435, 22880), (2600, 21428), (2860, 19480), (3575, 15584), (3896, 14300), (4400, 12662), (4576, 12175), (4870, 11440), (5200, 10714), (5357, 10400), (5720, 9740), (6331, 8800), (7150, 7792)]