126815920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 398465568

約数和(自身を除く): 271649648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 173, 176, 187, 196, 220, 238, 245, 272, 280, 308, 340, 346, 374, 385, 392, 440, 476, 490, 539, 560, 595, 616, 680, 692, 748, 770, 784, 833, 865, 880, 935, 952, 980, 1078, 1190, 1211, 1232, 1309, 1360, 1384, 1496, 1540, 1666, 1730, 1870, 1903, 1904, 1960, 2156, 2380, 2422, 2618, 2695, 2768, 2941, 2992, 3080, 3332, 3460, 3740, 3806, 3920, 4165, 4312, 4760, 4844, 5236, 5390, 5882, 6055, 6160, 6545, 6664, 6920, 7480, 7612, 8330, 8477, 8624, 9163, 9515, 9520, 9688, 10472, 10780, 11764, 12110, 13090, 13321, 13328, 13840, 14705, 14960, 15224, 16660, 16954, 18326, 19030, 19376, 20587, 20944, 21560, 23528, 24220, 26180, 26642, 29410, 30448, 32351, 33320, 33908, 36652, 38060, 41174, 42385, 43120, 45815, 47056, 48440, 52360, 53284, 58820, 64702, 66605, 66640, 67816, 73304, 76120, 82348, 84770, 91630, 93247, 96880, 102935, 104720, 106568, 117640, 129404, 133210, 135632, 144109, 146608, 152240, 161755, 164696, 169540, 183260, 186494, 205870, 213136, 226457, 235280, 258808, 266420, 288218, 323510, 329392, 339080, 366520, 372988, 411740, 452914, 466235, 517616, 532840, 576436, 647020, 678160, 720545, 733040, 745976, 823480, 905828, 932470, 1065680, 1132285, 1152872, 1294040, 1441090, 1491952, 1585199, 1646960, 1811656, 1864940, 2264570, 2305744, 2588080, 2882180, 3170398, 3623312, 3729880, 4529140, 5764360, 6340796, 7459760, 7925995, 9058280, 11528720, 12681592, 15851990, 18116560, 25363184, 31703980, 63407960, 126815920]

約数ペア:

[(1, 126815920), (2, 63407960), (4, 31703980), (5, 25363184), (7, 18116560), (8, 15851990), (10, 12681592), (11, 11528720), (14, 9058280), (16, 7925995), (17, 7459760), (20, 6340796), (22, 5764360), (28, 4529140), (34, 3729880), (35, 3623312), (40, 3170398), (44, 2882180), (49, 2588080), (55, 2305744), (56, 2264570), (68, 1864940), (70, 1811656), (77, 1646960), (80, 1585199), (85, 1491952), (88, 1441090), (98, 1294040), (110, 1152872), (112, 1132285), (119, 1065680), (136, 932470), (140, 905828), (154, 823480), (170, 745976), (173, 733040), (176, 720545), (187, 678160), (196, 647020), (220, 576436), (238, 532840), (245, 517616), (272, 466235), (280, 452914), (308, 411740), (340, 372988), (346, 366520), (374, 339080), (385, 329392), (392, 323510), (440, 288218), (476, 266420), (490, 258808), (539, 235280), (560, 226457), (595, 213136), (616, 205870), (680, 186494), (692, 183260), (748, 169540), (770, 164696), (784, 161755), (833, 152240), (865, 146608), (880, 144109), (935, 135632), (952, 133210), (980, 129404), (1078, 117640), (1190, 106568), (1211, 104720), (1232, 102935), (1309, 96880), (1360, 93247), (1384, 91630), (1496, 84770), (1540, 82348), (1666, 76120), (1730, 73304), (1870, 67816), (1903, 66640), (1904, 66605), (1960, 64702), (2156, 58820), (2380, 53284), (2422, 52360), (2618, 48440), (2695, 47056), (2768, 45815), (2941, 43120), (2992, 42385), (3080, 41174), (3332, 38060), (3460, 36652), (3740, 33908), (3806, 33320), (3920, 32351), (4165, 30448), (4312, 29410), (4760, 26642), (4844, 26180), (5236, 24220), (5390, 23528), (5882, 21560), (6055, 20944), (6160, 20587), (6545, 19376), (6664, 19030), (6920, 18326), (7480, 16954), (7612, 16660), (8330, 15224), (8477, 14960), (8624, 14705), (9163, 13840), (9515, 13328), (9520, 13321), (9688, 13090), (10472, 12110), (10780, 11764)]