78608160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 272039040

約数和(自身を除く): 193430880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 691, 711, 720, 790, 948, 1185, 1264, 1382, 1422, 1440, 1580, 1896, 2073, 2370, 2528, 2764, 2844, 3160, 3455, 3555, 3792, 4146, 4740, 5528, 5688, 6219, 6320, 6910, 7110, 7584, 8292, 9480, 10365, 11056, 11376, 12438, 12640, 13820, 14220, 16584, 18960, 20730, 22112, 22752, 24876, 27640, 28440, 31095, 33168, 37920, 41460, 49752, 54589, 55280, 56880, 62190, 66336, 82920, 99504, 109178, 110560, 113760, 124380, 163767, 165840, 199008, 218356, 248760, 272945, 327534, 331680, 436712, 491301, 497520, 545890, 655068, 818835, 873424, 982602, 995040, 1091780, 1310136, 1637670, 1746848, 1965204, 2183560, 2456505, 2620272, 3275340, 3930408, 4367120, 4913010, 5240544, 6550680, 7860816, 8734240, 9826020, 13101360, 15721632, 19652040, 26202720, 39304080, 78608160]

約数ペア:

[(1, 78608160), (2, 39304080), (3, 26202720), (4, 19652040), (5, 15721632), (6, 13101360), (8, 9826020), (9, 8734240), (10, 7860816), (12, 6550680), (15, 5240544), (16, 4913010), (18, 4367120), (20, 3930408), (24, 3275340), (30, 2620272), (32, 2456505), (36, 2183560), (40, 1965204), (45, 1746848), (48, 1637670), (60, 1310136), (72, 1091780), (79, 995040), (80, 982602), (90, 873424), (96, 818835), (120, 655068), (144, 545890), (158, 497520), (160, 491301), (180, 436712), (237, 331680), (240, 327534), (288, 272945), (316, 248760), (360, 218356), (395, 199008), (474, 165840), (480, 163767), (632, 124380), (691, 113760), (711, 110560), (720, 109178), (790, 99504), (948, 82920), (1185, 66336), (1264, 62190), (1382, 56880), (1422, 55280), (1440, 54589), (1580, 49752), (1896, 41460), (2073, 37920), (2370, 33168), (2528, 31095), (2764, 28440), (2844, 27640), (3160, 24876), (3455, 22752), (3555, 22112), (3792, 20730), (4146, 18960), (4740, 16584), (5528, 14220), (5688, 13820), (6219, 12640), (6320, 12438), (6910, 11376), (7110, 11056), (7584, 10365), (8292, 9480)]