171631040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:614

約数の個数: 112

約数和(自身を含む): 470684352

約数和(自身を除く): 299053312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 193, 224, 280, 320, 386, 397, 448, 560, 772, 794, 965, 1120, 1351, 1544, 1588, 1930, 1985, 2240, 2702, 2779, 3088, 3176, 3860, 3970, 5404, 5558, 6176, 6352, 6755, 7720, 7940, 10808, 11116, 12352, 12704, 13510, 13895, 15440, 15880, 21616, 22232, 25408, 27020, 27790, 30880, 31760, 43232, 44464, 54040, 55580, 61760, 63520, 76621, 86464, 88928, 108080, 111160, 127040, 153242, 177856, 216160, 222320, 306484, 383105, 432320, 444640, 536347, 612968, 766210, 889280, 1072694, 1225936, 1532420, 2145388, 2451872, 2681735, 3064840, 4290776, 4903744, 5363470, 6129680, 8581552, 10726940, 12259360, 17163104, 21453880, 24518720, 34326208, 42907760, 85815520, 171631040]

約数ペア:

[(1, 171631040), (2, 85815520), (4, 42907760), (5, 34326208), (7, 24518720), (8, 21453880), (10, 17163104), (14, 12259360), (16, 10726940), (20, 8581552), (28, 6129680), (32, 5363470), (35, 4903744), (40, 4290776), (56, 3064840), (64, 2681735), (70, 2451872), (80, 2145388), (112, 1532420), (140, 1225936), (160, 1072694), (193, 889280), (224, 766210), (280, 612968), (320, 536347), (386, 444640), (397, 432320), (448, 383105), (560, 306484), (772, 222320), (794, 216160), (965, 177856), (1120, 153242), (1351, 127040), (1544, 111160), (1588, 108080), (1930, 88928), (1985, 86464), (2240, 76621), (2702, 63520), (2779, 61760), (3088, 55580), (3176, 54040), (3860, 44464), (3970, 43232), (5404, 31760), (5558, 30880), (6176, 27790), (6352, 27020), (6755, 25408), (7720, 22232), (7940, 21616), (10808, 15880), (11116, 15440), (12352, 13895), (12704, 13510)]