66223840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 168031584

約数和(自身を除く): 101807744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 136, 160, 170, 194, 251, 272, 340, 388, 485, 502, 544, 680, 776, 970, 1004, 1255, 1360, 1552, 1649, 1940, 2008, 2510, 2720, 3104, 3298, 3880, 4016, 4267, 5020, 6596, 7760, 8032, 8245, 8534, 10040, 13192, 15520, 16490, 17068, 20080, 21335, 24347, 26384, 32980, 34136, 40160, 42670, 48694, 52768, 65960, 68272, 85340, 97388, 121735, 131920, 136544, 170680, 194776, 243470, 263840, 341360, 389552, 413899, 486940, 682720, 779104, 827798, 973880, 1655596, 1947760, 2069495, 3311192, 3895520, 4138990, 6622384, 8277980, 13244768, 16555960, 33111920, 66223840]

約数ペア:

[(1, 66223840), (2, 33111920), (4, 16555960), (5, 13244768), (8, 8277980), (10, 6622384), (16, 4138990), (17, 3895520), (20, 3311192), (32, 2069495), (34, 1947760), (40, 1655596), (68, 973880), (80, 827798), (85, 779104), (97, 682720), (136, 486940), (160, 413899), (170, 389552), (194, 341360), (251, 263840), (272, 243470), (340, 194776), (388, 170680), (485, 136544), (502, 131920), (544, 121735), (680, 97388), (776, 85340), (970, 68272), (1004, 65960), (1255, 52768), (1360, 48694), (1552, 42670), (1649, 40160), (1940, 34136), (2008, 32980), (2510, 26384), (2720, 24347), (3104, 21335), (3298, 20080), (3880, 17068), (4016, 16490), (4267, 15520), (5020, 13192), (6596, 10040), (7760, 8534), (8032, 8245)]