159966720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 240

約数和(自身を含む): 568771632

約数和(自身を除く): 408804912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 131, 144, 159, 160, 180, 192, 212, 240, 256, 262, 265, 288, 318, 320, 360, 384, 393, 424, 477, 480, 512, 524, 530, 576, 636, 640, 655, 720, 768, 786, 795, 848, 954, 960, 1048, 1060, 1152, 1179, 1272, 1280, 1310, 1440, 1536, 1572, 1590, 1696, 1908, 1920, 1965, 2096, 2120, 2304, 2358, 2385, 2544, 2560, 2620, 2880, 3144, 3180, 3392, 3816, 3840, 3930, 4192, 4240, 4608, 4716, 4770, 5088, 5240, 5760, 5895, 6288, 6360, 6784, 6943, 7632, 7680, 7860, 8384, 8480, 9432, 9540, 10176, 10480, 11520, 11790, 12576, 12720, 13568, 13886, 15264, 15720, 16768, 16960, 18864, 19080, 20352, 20829, 20960, 23040, 23580, 25152, 25440, 27136, 27772, 30528, 31440, 33536, 33920, 34715, 37728, 38160, 40704, 41658, 41920, 47160, 50304, 50880, 55544, 61056, 62487, 62880, 67072, 67840, 69430, 75456, 76320, 81408, 83316, 83840, 94320, 100608, 101760, 104145, 111088, 122112, 124974, 125760, 135680, 138860, 150912, 152640, 166632, 167680, 188640, 201216, 203520, 208290, 222176, 244224, 249948, 251520, 277720, 301824, 305280, 312435, 333264, 335360, 377280, 407040, 416580, 444352, 499896, 503040, 555440, 603648, 610560, 624870, 666528, 754560, 833160, 888704, 999792, 1006080, 1110880, 1221120, 1249740, 1333056, 1509120, 1666320, 1777408, 1999584, 2221760, 2499480, 2666112, 3018240, 3332640, 3554816, 3999168, 4443520, 4998960, 5332224, 6665280, 7998336, 8887040, 9997920, 10664448, 13330560, 15996672, 17774080, 19995840, 26661120, 31993344, 39991680, 53322240, 79983360, 159966720]

約数ペア:

[(1, 159966720), (2, 79983360), (3, 53322240), (4, 39991680), (5, 31993344), (6, 26661120), (8, 19995840), (9, 17774080), (10, 15996672), (12, 13330560), (15, 10664448), (16, 9997920), (18, 8887040), (20, 7998336), (24, 6665280), (30, 5332224), (32, 4998960), (36, 4443520), (40, 3999168), (45, 3554816), (48, 3332640), (53, 3018240), (60, 2666112), (64, 2499480), (72, 2221760), (80, 1999584), (90, 1777408), (96, 1666320), (106, 1509120), (120, 1333056), (128, 1249740), (131, 1221120), (144, 1110880), (159, 1006080), (160, 999792), (180, 888704), (192, 833160), (212, 754560), (240, 666528), (256, 624870), (262, 610560), (265, 603648), (288, 555440), (318, 503040), (320, 499896), (360, 444352), (384, 416580), (393, 407040), (424, 377280), (477, 335360), (480, 333264), (512, 312435), (524, 305280), (530, 301824), (576, 277720), (636, 251520), (640, 249948), (655, 244224), (720, 222176), (768, 208290), (786, 203520), (795, 201216), (848, 188640), (954, 167680), (960, 166632), (1048, 152640), (1060, 150912), (1152, 138860), (1179, 135680), (1272, 125760), (1280, 124974), (1310, 122112), (1440, 111088), (1536, 104145), (1572, 101760), (1590, 100608), (1696, 94320), (1908, 83840), (1920, 83316), (1965, 81408), (2096, 76320), (2120, 75456), (2304, 69430), (2358, 67840), (2385, 67072), (2544, 62880), (2560, 62487), (2620, 61056), (2880, 55544), (3144, 50880), (3180, 50304), (3392, 47160), (3816, 41920), (3840, 41658), (3930, 40704), (4192, 38160), (4240, 37728), (4608, 34715), (4716, 33920), (4770, 33536), (5088, 31440), (5240, 30528), (5760, 27772), (5895, 27136), (6288, 25440), (6360, 25152), (6784, 23580), (6943, 23040), (7632, 20960), (7680, 20829), (7860, 20352), (8384, 19080), (8480, 18864), (9432, 16960), (9540, 16768), (10176, 15720), (10480, 15264), (11520, 13886), (11790, 13568), (12576, 12720)]