68159960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 169132320

約数和(自身を除く): 100972360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1597, 1940, 2134, 3194, 3880, 4268, 5335, 6388, 7985, 8536, 10670, 12776, 15970, 17567, 21340, 31940, 35134, 42680, 63880, 70268, 87835, 140536, 154909, 175670, 309818, 351340, 619636, 702680, 774545, 1239272, 1549090, 1703999, 3098180, 3407998, 6196360, 6815996, 8519995, 13631992, 17039990, 34079980, 68159960]

約数ペア:

[(1, 68159960), (2, 34079980), (4, 17039990), (5, 13631992), (8, 8519995), (10, 6815996), (11, 6196360), (20, 3407998), (22, 3098180), (40, 1703999), (44, 1549090), (55, 1239272), (88, 774545), (97, 702680), (110, 619636), (194, 351340), (220, 309818), (388, 175670), (440, 154909), (485, 140536), (776, 87835), (970, 70268), (1067, 63880), (1597, 42680), (1940, 35134), (2134, 31940), (3194, 21340), (3880, 17567), (4268, 15970), (5335, 12776), (6388, 10670), (7985, 8536)]