68877760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 189975744

約数和(自身を除く): 121097984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 317, 320, 388, 448, 485, 560, 634, 679, 776, 970, 1120, 1268, 1358, 1552, 1585, 1940, 2219, 2240, 2536, 2716, 3104, 3170, 3395, 3880, 4438, 5072, 5432, 6208, 6340, 6790, 7760, 8876, 10144, 10864, 11095, 12680, 13580, 15520, 17752, 20288, 21728, 22190, 25360, 27160, 30749, 31040, 35504, 43456, 44380, 50720, 54320, 61498, 71008, 88760, 101440, 108640, 122996, 142016, 153745, 177520, 215243, 217280, 245992, 307490, 355040, 430486, 491984, 614980, 710080, 860972, 983968, 1076215, 1229960, 1721944, 1967936, 2152430, 2459920, 3443888, 4304860, 4919840, 6887776, 8609720, 9839680, 13775552, 17219440, 34438880, 68877760]

約数ペア:

[(1, 68877760), (2, 34438880), (4, 17219440), (5, 13775552), (7, 9839680), (8, 8609720), (10, 6887776), (14, 4919840), (16, 4304860), (20, 3443888), (28, 2459920), (32, 2152430), (35, 1967936), (40, 1721944), (56, 1229960), (64, 1076215), (70, 983968), (80, 860972), (97, 710080), (112, 614980), (140, 491984), (160, 430486), (194, 355040), (224, 307490), (280, 245992), (317, 217280), (320, 215243), (388, 177520), (448, 153745), (485, 142016), (560, 122996), (634, 108640), (679, 101440), (776, 88760), (970, 71008), (1120, 61498), (1268, 54320), (1358, 50720), (1552, 44380), (1585, 43456), (1940, 35504), (2219, 31040), (2240, 30749), (2536, 27160), (2716, 25360), (3104, 22190), (3170, 21728), (3395, 20288), (3880, 17752), (4438, 15520), (5072, 13580), (5432, 12680), (6208, 11095), (6340, 10864), (6790, 10144), (7760, 8876)]