80209710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 259338240

約数和(自身を除く): 179128530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 37, 42, 45, 54, 62, 63, 70, 74, 90, 93, 105, 111, 126, 135, 155, 185, 186, 189, 210, 217, 222, 259, 270, 279, 310, 315, 333, 370, 378, 434, 465, 518, 555, 558, 630, 651, 666, 777, 837, 930, 945, 999, 1085, 1110, 1147, 1295, 1302, 1369, 1395, 1554, 1665, 1674, 1890, 1953, 1998, 2170, 2294, 2331, 2590, 2738, 2790, 3255, 3330, 3441, 3885, 3906, 4107, 4185, 4662, 4995, 5735, 5859, 6510, 6845, 6882, 6993, 7770, 8029, 8214, 8370, 9583, 9765, 9990, 10323, 11470, 11655, 11718, 12321, 13690, 13986, 16058, 17205, 19166, 19530, 20535, 20646, 23310, 24087, 24642, 28749, 29295, 30969, 34410, 34965, 36963, 40145, 41070, 42439, 47915, 48174, 51615, 57498, 58590, 61605, 61938, 69930, 72261, 73926, 80290, 84878, 86247, 95830, 103230, 120435, 123210, 127317, 143745, 144522, 154845, 172494, 184815, 212195, 216783, 240870, 254634, 258741, 287490, 297073, 309690, 361305, 369630, 381951, 424390, 431235, 433566, 517482, 594146, 636585, 722610, 763902, 862470, 891219, 1083915, 1145853, 1273170, 1293705, 1485365, 1782438, 1909755, 2167830, 2291706, 2587410, 2673657, 2970730, 3819510, 4456095, 5347314, 5729265, 8020971, 8912190, 11458530, 13368285, 16041942, 26736570, 40104855, 80209710]

約数ペア:

[(1, 80209710), (2, 40104855), (3, 26736570), (5, 16041942), (6, 13368285), (7, 11458530), (9, 8912190), (10, 8020971), (14, 5729265), (15, 5347314), (18, 4456095), (21, 3819510), (27, 2970730), (30, 2673657), (31, 2587410), (35, 2291706), (37, 2167830), (42, 1909755), (45, 1782438), (54, 1485365), (62, 1293705), (63, 1273170), (70, 1145853), (74, 1083915), (90, 891219), (93, 862470), (105, 763902), (111, 722610), (126, 636585), (135, 594146), (155, 517482), (185, 433566), (186, 431235), (189, 424390), (210, 381951), (217, 369630), (222, 361305), (259, 309690), (270, 297073), (279, 287490), (310, 258741), (315, 254634), (333, 240870), (370, 216783), (378, 212195), (434, 184815), (465, 172494), (518, 154845), (555, 144522), (558, 143745), (630, 127317), (651, 123210), (666, 120435), (777, 103230), (837, 95830), (930, 86247), (945, 84878), (999, 80290), (1085, 73926), (1110, 72261), (1147, 69930), (1295, 61938), (1302, 61605), (1369, 58590), (1395, 57498), (1554, 51615), (1665, 48174), (1674, 47915), (1890, 42439), (1953, 41070), (1998, 40145), (2170, 36963), (2294, 34965), (2331, 34410), (2590, 30969), (2738, 29295), (2790, 28749), (3255, 24642), (3330, 24087), (3441, 23310), (3885, 20646), (3906, 20535), (4107, 19530), (4185, 19166), (4662, 17205), (4995, 16058), (5735, 13986), (5859, 13690), (6510, 12321), (6845, 11718), (6882, 11655), (6993, 11470), (7770, 10323), (8029, 9990), (8214, 9765), (8370, 9583)]