29659760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 79369920

約数和(自身を除く): 49710160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 79, 80, 95, 104, 130, 152, 158, 190, 208, 247, 260, 304, 316, 361, 380, 395, 494, 520, 632, 722, 760, 790, 988, 1027, 1040, 1235, 1264, 1444, 1501, 1520, 1580, 1805, 1976, 2054, 2470, 2888, 3002, 3160, 3610, 3952, 4108, 4693, 4940, 5135, 5776, 6004, 6320, 7220, 7505, 8216, 9386, 9880, 10270, 12008, 14440, 15010, 16432, 18772, 19513, 19760, 20540, 23465, 24016, 28519, 28880, 30020, 37544, 39026, 41080, 46930, 57038, 60040, 75088, 78052, 82160, 93860, 97565, 114076, 120080, 142595, 156104, 187720, 195130, 228152, 285190, 312208, 370747, 375440, 390260, 456304, 570380, 741494, 780520, 1140760, 1482988, 1561040, 1853735, 2281520, 2965976, 3707470, 5931952, 7414940, 14829880, 29659760]

約数ペア:

[(1, 29659760), (2, 14829880), (4, 7414940), (5, 5931952), (8, 3707470), (10, 2965976), (13, 2281520), (16, 1853735), (19, 1561040), (20, 1482988), (26, 1140760), (38, 780520), (40, 741494), (52, 570380), (65, 456304), (76, 390260), (79, 375440), (80, 370747), (95, 312208), (104, 285190), (130, 228152), (152, 195130), (158, 187720), (190, 156104), (208, 142595), (247, 120080), (260, 114076), (304, 97565), (316, 93860), (361, 82160), (380, 78052), (395, 75088), (494, 60040), (520, 57038), (632, 46930), (722, 41080), (760, 39026), (790, 37544), (988, 30020), (1027, 28880), (1040, 28519), (1235, 24016), (1264, 23465), (1444, 20540), (1501, 19760), (1520, 19513), (1580, 18772), (1805, 16432), (1976, 15010), (2054, 14440), (2470, 12008), (2888, 10270), (3002, 9880), (3160, 9386), (3610, 8216), (3952, 7505), (4108, 7220), (4693, 6320), (4940, 6004), (5135, 5776)]