71645280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21323}}^1$

素因数の和:21348

約数の個数: 96

約数和(自身を含む): 257935104

約数和(自身を除く): 186289824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21323, 42646, 63969, 85292, 106615, 127938, 149261, 170584, 213230, 255876, 298522, 319845, 341168, 426460, 447783, 511752, 597044, 639690, 682336, 746305, 852920, 895566, 1023504, 1194088, 1279380, 1492610, 1705840, 1791132, 2047008, 2238915, 2388176, 2558760, 2985220, 3411680, 3582264, 4477830, 4776352, 5117520, 5970440, 7164528, 8955660, 10235040, 11940880, 14329056, 17911320, 23881760, 35822640, 71645280]

約数ペア:

[(1, 71645280), (2, 35822640), (3, 23881760), (4, 17911320), (5, 14329056), (6, 11940880), (7, 10235040), (8, 8955660), (10, 7164528), (12, 5970440), (14, 5117520), (15, 4776352), (16, 4477830), (20, 3582264), (21, 3411680), (24, 2985220), (28, 2558760), (30, 2388176), (32, 2238915), (35, 2047008), (40, 1791132), (42, 1705840), (48, 1492610), (56, 1279380), (60, 1194088), (70, 1023504), (80, 895566), (84, 852920), (96, 746305), (105, 682336), (112, 639690), (120, 597044), (140, 511752), (160, 447783), (168, 426460), (210, 341168), (224, 319845), (240, 298522), (280, 255876), (336, 213230), (420, 170584), (480, 149261), (560, 127938), (672, 106615), (840, 85292), (1120, 63969), (1680, 42646), (3360, 21323)]