160784640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 216

約数和(自身を含む): 589738968

約数和(自身を除く): 428954328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 821, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1642, 1920, 2040, 2176, 2304, 2448, 2463, 2720, 2880, 3060, 3264, 3284, 3840, 4080, 4105, 4352, 4896, 4926, 5440, 5760, 6120, 6528, 6568, 7389, 8160, 8210, 9792, 9852, 10880, 11520, 12240, 12315, 13056, 13136, 13957, 14778, 16320, 16420, 19584, 19704, 21760, 24480, 24630, 26272, 27914, 29556, 32640, 32840, 36945, 39168, 39408, 41871, 48960, 49260, 52544, 55828, 59112, 65280, 65680, 69785, 73890, 78816, 83742, 97920, 98520, 105088, 111656, 118224, 125613, 131360, 139570, 147780, 157632, 167484, 195840, 197040, 209355, 210176, 223312, 236448, 251226, 262720, 279140, 295560, 315264, 334968, 394080, 418710, 446624, 472896, 502452, 525440, 558280, 591120, 628065, 630528, 669936, 788160, 837420, 893248, 945792, 1004904, 1050880, 1116560, 1182240, 1256130, 1339872, 1576320, 1674840, 1786496, 1891584, 2009808, 2233120, 2364480, 2512260, 2679744, 3152640, 3349680, 3572992, 4019616, 4466240, 4728960, 5024520, 5359488, 6699360, 8039232, 8932480, 9457920, 10049040, 10718976, 13398720, 16078464, 17864960, 20098080, 26797440, 32156928, 40196160, 53594880, 80392320, 160784640]

約数ペア:

[(1, 160784640), (2, 80392320), (3, 53594880), (4, 40196160), (5, 32156928), (6, 26797440), (8, 20098080), (9, 17864960), (10, 16078464), (12, 13398720), (15, 10718976), (16, 10049040), (17, 9457920), (18, 8932480), (20, 8039232), (24, 6699360), (30, 5359488), (32, 5024520), (34, 4728960), (36, 4466240), (40, 4019616), (45, 3572992), (48, 3349680), (51, 3152640), (60, 2679744), (64, 2512260), (68, 2364480), (72, 2233120), (80, 2009808), (85, 1891584), (90, 1786496), (96, 1674840), (102, 1576320), (120, 1339872), (128, 1256130), (136, 1182240), (144, 1116560), (153, 1050880), (160, 1004904), (170, 945792), (180, 893248), (192, 837420), (204, 788160), (240, 669936), (255, 630528), (256, 628065), (272, 591120), (288, 558280), (306, 525440), (320, 502452), (340, 472896), (360, 446624), (384, 418710), (408, 394080), (480, 334968), (510, 315264), (544, 295560), (576, 279140), (612, 262720), (640, 251226), (680, 236448), (720, 223312), (765, 210176), (768, 209355), (816, 197040), (821, 195840), (960, 167484), (1020, 157632), (1088, 147780), (1152, 139570), (1224, 131360), (1280, 125613), (1360, 118224), (1440, 111656), (1530, 105088), (1632, 98520), (1642, 97920), (1920, 83742), (2040, 78816), (2176, 73890), (2304, 69785), (2448, 65680), (2463, 65280), (2720, 59112), (2880, 55828), (3060, 52544), (3264, 49260), (3284, 48960), (3840, 41871), (4080, 39408), (4105, 39168), (4352, 36945), (4896, 32840), (4926, 32640), (5440, 29556), (5760, 27914), (6120, 26272), (6528, 24630), (6568, 24480), (7389, 21760), (8160, 19704), (8210, 19584), (9792, 16420), (9852, 16320), (10880, 14778), (11520, 13957), (12240, 13136), (12315, 13056)]