76859720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 213269760

約数和(自身を除く): 136410040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 85, 119, 134, 136, 140, 170, 238, 241, 268, 280, 335, 340, 469, 476, 482, 536, 595, 670, 680, 938, 952, 964, 1139, 1190, 1205, 1340, 1687, 1876, 1928, 2278, 2345, 2380, 2410, 2680, 3374, 3752, 4097, 4556, 4690, 4760, 4820, 5695, 6748, 7973, 8194, 8435, 9112, 9380, 9640, 11390, 13496, 15946, 16147, 16388, 16870, 18760, 20485, 22780, 28679, 31892, 32294, 32776, 33740, 39865, 40970, 45560, 57358, 63784, 64588, 67480, 79730, 80735, 81940, 113029, 114716, 129176, 143395, 159460, 161470, 163880, 226058, 229432, 274499, 286790, 318920, 322940, 452116, 548998, 565145, 573580, 645880, 904232, 1097996, 1130290, 1147160, 1372495, 1921493, 2195992, 2260580, 2744990, 3842986, 4521160, 5489980, 7685972, 9607465, 10979960, 15371944, 19214930, 38429860, 76859720]

約数ペア:

[(1, 76859720), (2, 38429860), (4, 19214930), (5, 15371944), (7, 10979960), (8, 9607465), (10, 7685972), (14, 5489980), (17, 4521160), (20, 3842986), (28, 2744990), (34, 2260580), (35, 2195992), (40, 1921493), (56, 1372495), (67, 1147160), (68, 1130290), (70, 1097996), (85, 904232), (119, 645880), (134, 573580), (136, 565145), (140, 548998), (170, 452116), (238, 322940), (241, 318920), (268, 286790), (280, 274499), (335, 229432), (340, 226058), (469, 163880), (476, 161470), (482, 159460), (536, 143395), (595, 129176), (670, 114716), (680, 113029), (938, 81940), (952, 80735), (964, 79730), (1139, 67480), (1190, 64588), (1205, 63784), (1340, 57358), (1687, 45560), (1876, 40970), (1928, 39865), (2278, 33740), (2345, 32776), (2380, 32294), (2410, 31892), (2680, 28679), (3374, 22780), (3752, 20485), (4097, 18760), (4556, 16870), (4690, 16388), (4760, 16147), (4820, 15946), (5695, 13496), (6748, 11390), (7973, 9640), (8194, 9380), (8435, 9112)]