124640320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{7949}}^1$

素因数の和:7980

約数の個数: 84

約数和(自身を含む): 345300300

約数和(自身を除く): 220659980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 7949, 15680, 15898, 31796, 39745, 55643, 63592, 79490, 111286, 127184, 158980, 222572, 254368, 278215, 317960, 389501, 445144, 508736, 556430, 635920, 779002, 890288, 1112860, 1271840, 1558004, 1780576, 1947505, 2225720, 2543680, 3116008, 3561152, 3895010, 4451440, 6232016, 7790020, 8902880, 12464032, 15580040, 17805760, 24928064, 31160080, 62320160, 124640320]

約数ペア:

[(1, 124640320), (2, 62320160), (4, 31160080), (5, 24928064), (7, 17805760), (8, 15580040), (10, 12464032), (14, 8902880), (16, 7790020), (20, 6232016), (28, 4451440), (32, 3895010), (35, 3561152), (40, 3116008), (49, 2543680), (56, 2225720), (64, 1947505), (70, 1780576), (80, 1558004), (98, 1271840), (112, 1112860), (140, 890288), (160, 779002), (196, 635920), (224, 556430), (245, 508736), (280, 445144), (320, 389501), (392, 317960), (448, 278215), (490, 254368), (560, 222572), (784, 158980), (980, 127184), (1120, 111286), (1568, 79490), (1960, 63592), (2240, 55643), (3136, 39745), (3920, 31796), (7840, 15898), (7949, 15680)]