155995840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 224

約数和(自身を含む): 499774464

約数和(自身を除く): 343778624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 487, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 974, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 1948, 2002, 2080, 2240, 2288, 2435, 2464, 2860, 2912, 3080, 3409, 3520, 3640, 3896, 4004, 4160, 4576, 4870, 4928, 5005, 5357, 5720, 5824, 6160, 6331, 6818, 7280, 7792, 8008, 9152, 9740, 10010, 10714, 11440, 12320, 12662, 13636, 14560, 15584, 16016, 17045, 19480, 20020, 21428, 22880, 24640, 25324, 26785, 27272, 29120, 31168, 31655, 32032, 34090, 37499, 38960, 40040, 42856, 44317, 45760, 50648, 53570, 54544, 63310, 64064, 68180, 69641, 74998, 77920, 80080, 85712, 88634, 101296, 107140, 109088, 126620, 136360, 139282, 149996, 155840, 160160, 171424, 177268, 187495, 202592, 214280, 218176, 221585, 253240, 272720, 278564, 299992, 320320, 342848, 348205, 354536, 374990, 405184, 428560, 443170, 487487, 506480, 545440, 557128, 599984, 696410, 709072, 749980, 857120, 886340, 974974, 1012960, 1090880, 1114256, 1199968, 1392820, 1418144, 1499960, 1714240, 1772680, 1949948, 2025920, 2228512, 2399936, 2437435, 2785640, 2836288, 2999920, 3545360, 3899896, 4457024, 4874870, 5571280, 5999840, 7090720, 7799792, 9749740, 11142560, 11999680, 14181440, 15599584, 19499480, 22285120, 31199168, 38998960, 77997920, 155995840]

約数ペア:

[(1, 155995840), (2, 77997920), (4, 38998960), (5, 31199168), (7, 22285120), (8, 19499480), (10, 15599584), (11, 14181440), (13, 11999680), (14, 11142560), (16, 9749740), (20, 7799792), (22, 7090720), (26, 5999840), (28, 5571280), (32, 4874870), (35, 4457024), (40, 3899896), (44, 3545360), (52, 2999920), (55, 2836288), (56, 2785640), (64, 2437435), (65, 2399936), (70, 2228512), (77, 2025920), (80, 1949948), (88, 1772680), (91, 1714240), (104, 1499960), (110, 1418144), (112, 1392820), (130, 1199968), (140, 1114256), (143, 1090880), (154, 1012960), (160, 974974), (176, 886340), (182, 857120), (208, 749980), (220, 709072), (224, 696410), (260, 599984), (280, 557128), (286, 545440), (308, 506480), (320, 487487), (352, 443170), (364, 428560), (385, 405184), (416, 374990), (440, 354536), (448, 348205), (455, 342848), (487, 320320), (520, 299992), (560, 278564), (572, 272720), (616, 253240), (704, 221585), (715, 218176), (728, 214280), (770, 202592), (832, 187495), (880, 177268), (910, 171424), (974, 160160), (1001, 155840), (1040, 149996), (1120, 139282), (1144, 136360), (1232, 126620), (1430, 109088), (1456, 107140), (1540, 101296), (1760, 88634), (1820, 85712), (1948, 80080), (2002, 77920), (2080, 74998), (2240, 69641), (2288, 68180), (2435, 64064), (2464, 63310), (2860, 54544), (2912, 53570), (3080, 50648), (3409, 45760), (3520, 44317), (3640, 42856), (3896, 40040), (4004, 38960), (4160, 37499), (4576, 34090), (4870, 32032), (4928, 31655), (5005, 31168), (5357, 29120), (5720, 27272), (5824, 26785), (6160, 25324), (6331, 24640), (6818, 22880), (7280, 21428), (7792, 20020), (8008, 19480), (9152, 17045), (9740, 16016), (10010, 15584), (10714, 14560), (11440, 13636), (12320, 12662)]