42808080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 153990144

約数和(自身を除く): 111182064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 307, 332, 336, 415, 420, 498, 560, 581, 614, 664, 830, 840, 921, 996, 1162, 1228, 1245, 1328, 1535, 1660, 1680, 1743, 1842, 1992, 2149, 2324, 2456, 2490, 2905, 3070, 3320, 3486, 3684, 3984, 4298, 4605, 4648, 4912, 4980, 5810, 6140, 6447, 6640, 6972, 7368, 8596, 8715, 9210, 9296, 9960, 10745, 11620, 12280, 12894, 13944, 14736, 17192, 17430, 18420, 19920, 21490, 23240, 24560, 25481, 25788, 27888, 32235, 34384, 34860, 36840, 42980, 46480, 50962, 51576, 64470, 69720, 73680, 76443, 85960, 101924, 103152, 127405, 128940, 139440, 152886, 171920, 178367, 203848, 254810, 257880, 305772, 356734, 382215, 407696, 509620, 515760, 535101, 611544, 713468, 764430, 891835, 1019240, 1070202, 1223088, 1426936, 1528860, 1783670, 2038480, 2140404, 2675505, 2853872, 3057720, 3567340, 4280808, 5351010, 6115440, 7134680, 8561616, 10702020, 14269360, 21404040, 42808080]

約数ペア:

[(1, 42808080), (2, 21404040), (3, 14269360), (4, 10702020), (5, 8561616), (6, 7134680), (7, 6115440), (8, 5351010), (10, 4280808), (12, 3567340), (14, 3057720), (15, 2853872), (16, 2675505), (20, 2140404), (21, 2038480), (24, 1783670), (28, 1528860), (30, 1426936), (35, 1223088), (40, 1070202), (42, 1019240), (48, 891835), (56, 764430), (60, 713468), (70, 611544), (80, 535101), (83, 515760), (84, 509620), (105, 407696), (112, 382215), (120, 356734), (140, 305772), (166, 257880), (168, 254810), (210, 203848), (240, 178367), (249, 171920), (280, 152886), (307, 139440), (332, 128940), (336, 127405), (415, 103152), (420, 101924), (498, 85960), (560, 76443), (581, 73680), (614, 69720), (664, 64470), (830, 51576), (840, 50962), (921, 46480), (996, 42980), (1162, 36840), (1228, 34860), (1245, 34384), (1328, 32235), (1535, 27888), (1660, 25788), (1680, 25481), (1743, 24560), (1842, 23240), (1992, 21490), (2149, 19920), (2324, 18420), (2456, 17430), (2490, 17192), (2905, 14736), (3070, 13944), (3320, 12894), (3486, 12280), (3684, 11620), (3984, 10745), (4298, 9960), (4605, 9296), (4648, 9210), (4912, 8715), (4980, 8596), (5810, 7368), (6140, 6972), (6447, 6640)]