79457560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 144076520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 182, 260, 263, 280, 332, 364, 415, 455, 520, 526, 581, 664, 728, 830, 910, 1052, 1079, 1162, 1315, 1660, 1820, 1841, 2104, 2158, 2324, 2630, 2905, 3320, 3419, 3640, 3682, 4316, 4648, 5260, 5395, 5810, 6838, 7364, 7553, 8632, 9205, 10520, 10790, 11620, 13676, 14728, 15106, 17095, 18410, 21580, 21829, 23240, 23933, 27352, 30212, 34190, 36820, 37765, 43160, 43658, 47866, 60424, 68380, 73640, 75530, 87316, 95732, 109145, 119665, 136760, 151060, 152803, 174632, 191464, 218290, 239330, 283777, 302120, 305606, 436580, 478660, 567554, 611212, 764015, 873160, 957320, 1135108, 1222424, 1418885, 1528030, 1986439, 2270216, 2837770, 3056060, 3972878, 5675540, 6112120, 7945756, 9932195, 11351080, 15891512, 19864390, 39728780, 79457560]

約数ペア:

[(1, 79457560), (2, 39728780), (4, 19864390), (5, 15891512), (7, 11351080), (8, 9932195), (10, 7945756), (13, 6112120), (14, 5675540), (20, 3972878), (26, 3056060), (28, 2837770), (35, 2270216), (40, 1986439), (52, 1528030), (56, 1418885), (65, 1222424), (70, 1135108), (83, 957320), (91, 873160), (104, 764015), (130, 611212), (140, 567554), (166, 478660), (182, 436580), (260, 305606), (263, 302120), (280, 283777), (332, 239330), (364, 218290), (415, 191464), (455, 174632), (520, 152803), (526, 151060), (581, 136760), (664, 119665), (728, 109145), (830, 95732), (910, 87316), (1052, 75530), (1079, 73640), (1162, 68380), (1315, 60424), (1660, 47866), (1820, 43658), (1841, 43160), (2104, 37765), (2158, 36820), (2324, 34190), (2630, 30212), (2905, 27352), (3320, 23933), (3419, 23240), (3640, 21829), (3682, 21580), (4316, 18410), (4648, 17095), (5260, 15106), (5395, 14728), (5810, 13676), (6838, 11620), (7364, 10790), (7553, 10520), (8632, 9205)]