157216320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 168

約数和(自身を含む): 548396160

約数和(自身を除く): 391179840

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, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 691, 711, 720, 790, 948, 960, 1185, 1264, 1382, 1422, 1440, 1580, 1896, 2073, 2370, 2528, 2764, 2844, 2880, 3160, 3455, 3555, 3792, 4146, 4740, 5056, 5528, 5688, 6219, 6320, 6910, 7110, 7584, 8292, 9480, 10365, 11056, 11376, 12438, 12640, 13820, 14220, 15168, 16584, 18960, 20730, 22112, 22752, 24876, 25280, 27640, 28440, 31095, 33168, 37920, 41460, 44224, 45504, 49752, 54589, 55280, 56880, 62190, 66336, 75840, 82920, 99504, 109178, 110560, 113760, 124380, 132672, 163767, 165840, 199008, 218356, 221120, 227520, 248760, 272945, 327534, 331680, 398016, 436712, 491301, 497520, 545890, 655068, 663360, 818835, 873424, 982602, 995040, 1091780, 1310136, 1637670, 1746848, 1965204, 1990080, 2183560, 2456505, 2620272, 3275340, 3493696, 3930408, 4367120, 4913010, 5240544, 6550680, 7860816, 8734240, 9826020, 10481088, 13101360, 15721632, 17468480, 19652040, 26202720, 31443264, 39304080, 52405440, 78608160, 157216320]

約数ペア:

[(1, 157216320), (2, 78608160), (3, 52405440), (4, 39304080), (5, 31443264), (6, 26202720), (8, 19652040), (9, 17468480), (10, 15721632), (12, 13101360), (15, 10481088), (16, 9826020), (18, 8734240), (20, 7860816), (24, 6550680), (30, 5240544), (32, 4913010), (36, 4367120), (40, 3930408), (45, 3493696), (48, 3275340), (60, 2620272), (64, 2456505), (72, 2183560), (79, 1990080), (80, 1965204), (90, 1746848), (96, 1637670), (120, 1310136), (144, 1091780), (158, 995040), (160, 982602), (180, 873424), (192, 818835), (237, 663360), (240, 655068), (288, 545890), (316, 497520), (320, 491301), (360, 436712), (395, 398016), (474, 331680), (480, 327534), (576, 272945), (632, 248760), (691, 227520), (711, 221120), (720, 218356), (790, 199008), (948, 165840), (960, 163767), (1185, 132672), (1264, 124380), (1382, 113760), (1422, 110560), (1440, 109178), (1580, 99504), (1896, 82920), (2073, 75840), (2370, 66336), (2528, 62190), (2764, 56880), (2844, 55280), (2880, 54589), (3160, 49752), (3455, 45504), (3555, 44224), (3792, 41460), (4146, 37920), (4740, 33168), (5056, 31095), (5528, 28440), (5688, 27640), (6219, 25280), (6320, 24876), (6910, 22752), (7110, 22112), (7584, 20730), (8292, 18960), (9480, 16584), (10365, 15168), (11056, 14220), (11376, 13820), (12438, 12640)]