788649920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 112

約数和(自身を含む): 1959303168

約数和(自身を除く): 1170653248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 155, 160, 214, 248, 310, 320, 428, 496, 535, 620, 743, 856, 992, 1070, 1240, 1486, 1712, 1984, 2140, 2480, 2972, 3317, 3424, 3715, 4280, 4960, 5944, 6634, 6848, 7430, 8560, 9920, 11888, 13268, 14860, 16585, 17120, 23033, 23776, 26536, 29720, 33170, 34240, 46066, 47552, 53072, 59440, 66340, 79501, 92132, 106144, 115165, 118880, 132680, 159002, 184264, 212288, 230330, 237760, 265360, 318004, 368528, 397505, 460660, 530720, 636008, 737056, 795010, 921320, 1061440, 1272016, 1474112, 1590020, 1842640, 2464531, 2544032, 3180040, 3685280, 4929062, 5088064, 6360080, 7370560, 9858124, 12322655, 12720160, 19716248, 24645310, 25440320, 39432496, 49290620, 78864992, 98581240, 157729984, 197162480, 394324960, 788649920]

約数ペア:

[(1, 788649920), (2, 394324960), (4, 197162480), (5, 157729984), (8, 98581240), (10, 78864992), (16, 49290620), (20, 39432496), (31, 25440320), (32, 24645310), (40, 19716248), (62, 12720160), (64, 12322655), (80, 9858124), (107, 7370560), (124, 6360080), (155, 5088064), (160, 4929062), (214, 3685280), (248, 3180040), (310, 2544032), (320, 2464531), (428, 1842640), (496, 1590020), (535, 1474112), (620, 1272016), (743, 1061440), (856, 921320), (992, 795010), (1070, 737056), (1240, 636008), (1486, 530720), (1712, 460660), (1984, 397505), (2140, 368528), (2480, 318004), (2972, 265360), (3317, 237760), (3424, 230330), (3715, 212288), (4280, 184264), (4960, 159002), (5944, 132680), (6634, 118880), (6848, 115165), (7430, 106144), (8560, 92132), (9920, 79501), (11888, 66340), (13268, 59440), (14860, 53072), (16585, 47552), (17120, 46066), (23033, 34240), (23776, 33170), (26536, 29720)]