128876160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 482549760

約数和(自身を除く): 353673600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 223, 224, 240, 258, 280, 301, 320, 336, 344, 384, 420, 430, 446, 448, 480, 516, 560, 602, 640, 645, 669, 672, 688, 840, 860, 892, 896, 903, 960, 1032, 1115, 1120, 1204, 1290, 1338, 1344, 1376, 1505, 1561, 1680, 1720, 1784, 1806, 1920, 2064, 2230, 2240, 2408, 2580, 2676, 2688, 2752, 3010, 3122, 3345, 3360, 3440, 3568, 3612, 4128, 4460, 4480, 4515, 4683, 4816, 5160, 5352, 5504, 6020, 6244, 6690, 6720, 6880, 7136, 7224, 7805, 8256, 8920, 9030, 9366, 9589, 9632, 10320, 10704, 12040, 12488, 13380, 13440, 13760, 14272, 14448, 15610, 16512, 17840, 18060, 18732, 19178, 19264, 20640, 21408, 23415, 24080, 24976, 26760, 27520, 28544, 28767, 28896, 31220, 35680, 36120, 37464, 38356, 38528, 41280, 42816, 46830, 47945, 48160, 49952, 53520, 57534, 57792, 62440, 67123, 71360, 72240, 74928, 76712, 82560, 85632, 93660, 95890, 96320, 99904, 107040, 115068, 115584, 124880, 134246, 142720, 143835, 144480, 149856, 153424, 187320, 191780, 192640, 199808, 201369, 214080, 230136, 249760, 268492, 287670, 288960, 299712, 306848, 335615, 374640, 383560, 402738, 428160, 460272, 499520, 536984, 575340, 577920, 599424, 613696, 671230, 749280, 767120, 805476, 920544, 999040, 1006845, 1073968, 1150680, 1227392, 1342460, 1498560, 1534240, 1610952, 1841088, 2013690, 2147936, 2301360, 2684920, 2997120, 3068480, 3221904, 3682176, 4027380, 4295872, 4602720, 5369840, 6136960, 6443808, 8054760, 8591744, 9205440, 10739680, 12887616, 16109520, 18410880, 21479360, 25775232, 32219040, 42958720, 64438080, 128876160]

約数ペア:

[(1, 128876160), (2, 64438080), (3, 42958720), (4, 32219040), (5, 25775232), (6, 21479360), (7, 18410880), (8, 16109520), (10, 12887616), (12, 10739680), (14, 9205440), (15, 8591744), (16, 8054760), (20, 6443808), (21, 6136960), (24, 5369840), (28, 4602720), (30, 4295872), (32, 4027380), (35, 3682176), (40, 3221904), (42, 3068480), (43, 2997120), (48, 2684920), (56, 2301360), (60, 2147936), (64, 2013690), (70, 1841088), (80, 1610952), (84, 1534240), (86, 1498560), (96, 1342460), (105, 1227392), (112, 1150680), (120, 1073968), (128, 1006845), (129, 999040), (140, 920544), (160, 805476), (168, 767120), (172, 749280), (192, 671230), (210, 613696), (215, 599424), (223, 577920), (224, 575340), (240, 536984), (258, 499520), (280, 460272), (301, 428160), (320, 402738), (336, 383560), (344, 374640), (384, 335615), (420, 306848), (430, 299712), (446, 288960), (448, 287670), (480, 268492), (516, 249760), (560, 230136), (602, 214080), (640, 201369), (645, 199808), (669, 192640), (672, 191780), (688, 187320), (840, 153424), (860, 149856), (892, 144480), (896, 143835), (903, 142720), (960, 134246), (1032, 124880), (1115, 115584), (1120, 115068), (1204, 107040), (1290, 99904), (1338, 96320), (1344, 95890), (1376, 93660), (1505, 85632), (1561, 82560), (1680, 76712), (1720, 74928), (1784, 72240), (1806, 71360), (1920, 67123), (2064, 62440), (2230, 57792), (2240, 57534), (2408, 53520), (2580, 49952), (2676, 48160), (2688, 47945), (2752, 46830), (3010, 42816), (3122, 41280), (3345, 38528), (3360, 38356), (3440, 37464), (3568, 36120), (3612, 35680), (4128, 31220), (4460, 28896), (4480, 28767), (4515, 28544), (4683, 27520), (4816, 26760), (5160, 24976), (5352, 24080), (5504, 23415), (6020, 21408), (6244, 20640), (6690, 19264), (6720, 19178), (6880, 18732), (7136, 18060), (7224, 17840), (7805, 16512), (8256, 15610), (8920, 14448), (9030, 14272), (9366, 13760), (9589, 13440), (9632, 13380), (10320, 12488), (10704, 12040)]