80967040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 253808640

約数和(自身を除く): 172841600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 53, 55, 56, 62, 64, 70, 77, 80, 88, 106, 110, 112, 124, 128, 140, 154, 155, 160, 176, 212, 217, 220, 224, 248, 265, 280, 308, 310, 320, 341, 352, 371, 385, 424, 434, 440, 448, 496, 530, 560, 583, 616, 620, 640, 682, 704, 742, 770, 848, 868, 880, 896, 992, 1060, 1085, 1120, 1166, 1232, 1240, 1364, 1408, 1484, 1540, 1643, 1696, 1705, 1736, 1760, 1855, 1984, 2120, 2170, 2240, 2332, 2387, 2464, 2480, 2728, 2915, 2968, 3080, 3286, 3392, 3410, 3472, 3520, 3710, 3968, 4081, 4240, 4340, 4480, 4664, 4774, 4928, 4960, 5456, 5830, 5936, 6160, 6572, 6784, 6820, 6944, 7040, 7420, 8162, 8215, 8480, 8680, 9328, 9548, 9856, 9920, 10912, 11501, 11660, 11872, 11935, 12320, 13144, 13640, 13888, 14840, 16324, 16430, 16960, 17360, 18073, 18656, 19096, 19840, 20405, 21824, 23002, 23320, 23744, 23870, 24640, 26288, 27280, 27776, 29680, 32648, 32860, 33920, 34720, 36146, 37312, 38192, 40810, 43648, 46004, 46640, 47488, 47740, 49280, 52576, 54560, 57505, 59360, 65296, 65720, 69440, 72292, 74624, 76384, 81620, 90365, 92008, 93280, 95480, 105152, 109120, 115010, 118720, 126511, 130592, 131440, 138880, 144584, 152768, 163240, 180730, 184016, 186560, 190960, 210304, 218240, 230020, 237440, 253022, 261184, 262880, 289168, 305536, 326480, 361460, 368032, 373120, 381920, 460040, 506044, 522368, 525760, 578336, 632555, 652960, 722920, 736064, 763840, 920080, 1012088, 1051520, 1156672, 1265110, 1305920, 1445840, 1472128, 1527680, 1840160, 2024176, 2313344, 2530220, 2611840, 2891680, 3680320, 4048352, 5060440, 5783360, 7360640, 8096704, 10120880, 11566720, 16193408, 20241760, 40483520, 80967040]

約数ペア:

[(1, 80967040), (2, 40483520), (4, 20241760), (5, 16193408), (7, 11566720), (8, 10120880), (10, 8096704), (11, 7360640), (14, 5783360), (16, 5060440), (20, 4048352), (22, 3680320), (28, 2891680), (31, 2611840), (32, 2530220), (35, 2313344), (40, 2024176), (44, 1840160), (53, 1527680), (55, 1472128), (56, 1445840), (62, 1305920), (64, 1265110), (70, 1156672), (77, 1051520), (80, 1012088), (88, 920080), (106, 763840), (110, 736064), (112, 722920), (124, 652960), (128, 632555), (140, 578336), (154, 525760), (155, 522368), (160, 506044), (176, 460040), (212, 381920), (217, 373120), (220, 368032), (224, 361460), (248, 326480), (265, 305536), (280, 289168), (308, 262880), (310, 261184), (320, 253022), (341, 237440), (352, 230020), (371, 218240), (385, 210304), (424, 190960), (434, 186560), (440, 184016), (448, 180730), (496, 163240), (530, 152768), (560, 144584), (583, 138880), (616, 131440), (620, 130592), (640, 126511), (682, 118720), (704, 115010), (742, 109120), (770, 105152), (848, 95480), (868, 93280), (880, 92008), (896, 90365), (992, 81620), (1060, 76384), (1085, 74624), (1120, 72292), (1166, 69440), (1232, 65720), (1240, 65296), (1364, 59360), (1408, 57505), (1484, 54560), (1540, 52576), (1643, 49280), (1696, 47740), (1705, 47488), (1736, 46640), (1760, 46004), (1855, 43648), (1984, 40810), (2120, 38192), (2170, 37312), (2240, 36146), (2332, 34720), (2387, 33920), (2464, 32860), (2480, 32648), (2728, 29680), (2915, 27776), (2968, 27280), (3080, 26288), (3286, 24640), (3392, 23870), (3410, 23744), (3472, 23320), (3520, 23002), (3710, 21824), (3968, 20405), (4081, 19840), (4240, 19096), (4340, 18656), (4480, 18073), (4664, 17360), (4774, 16960), (4928, 16430), (4960, 16324), (5456, 14840), (5830, 13888), (5936, 13640), (6160, 13144), (6572, 12320), (6784, 11935), (6820, 11872), (6944, 11660), (7040, 11501), (7420, 10912), (8162, 9920), (8215, 9856), (8480, 9548), (8680, 9328)]