127144640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1886

約数の個数: 112

約数和(自身を含む): 357371904

約数和(自身を除く): 230227264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1831, 1984, 2170, 2240, 2480, 3472, 3662, 4340, 4960, 6944, 7324, 8680, 9155, 9920, 12817, 13888, 14648, 17360, 18310, 25634, 29296, 34720, 36620, 51268, 56761, 58592, 64085, 69440, 73240, 102536, 113522, 117184, 128170, 146480, 205072, 227044, 256340, 283805, 292960, 397327, 410144, 454088, 512680, 567610, 585920, 794654, 820288, 908176, 1025360, 1135220, 1589308, 1816352, 1986635, 2050720, 2270440, 3178616, 3632704, 3973270, 4101440, 4540880, 6357232, 7946540, 9081760, 12714464, 15893080, 18163520, 25428928, 31786160, 63572320, 127144640]

約数ペア:

[(1, 127144640), (2, 63572320), (4, 31786160), (5, 25428928), (7, 18163520), (8, 15893080), (10, 12714464), (14, 9081760), (16, 7946540), (20, 6357232), (28, 4540880), (31, 4101440), (32, 3973270), (35, 3632704), (40, 3178616), (56, 2270440), (62, 2050720), (64, 1986635), (70, 1816352), (80, 1589308), (112, 1135220), (124, 1025360), (140, 908176), (155, 820288), (160, 794654), (217, 585920), (224, 567610), (248, 512680), (280, 454088), (310, 410144), (320, 397327), (434, 292960), (448, 283805), (496, 256340), (560, 227044), (620, 205072), (868, 146480), (992, 128170), (1085, 117184), (1120, 113522), (1240, 102536), (1736, 73240), (1831, 69440), (1984, 64085), (2170, 58592), (2240, 56761), (2480, 51268), (3472, 36620), (3662, 34720), (4340, 29296), (4960, 25634), (6944, 18310), (7324, 17360), (8680, 14648), (9155, 13888), (9920, 12817)]