1045488640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 176

約数和(自身を含む): 2961828864

約数和(自身を除く): 1916340224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 941, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1882, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3764, 3968, 4340, 4480, 4705, 4960, 5120, 6587, 6944, 7168, 7528, 7936, 8680, 8960, 9410, 9920, 13174, 13888, 15056, 15872, 17360, 17920, 18820, 19840, 26348, 27776, 29171, 30112, 31744, 32935, 34720, 35840, 37640, 39680, 52696, 55552, 58342, 60224, 65870, 69440, 75280, 79360, 105392, 111104, 116684, 120448, 131740, 138880, 145855, 150560, 158720, 204197, 210784, 222208, 233368, 240896, 263480, 277760, 291710, 301120, 408394, 421568, 466736, 481792, 526960, 555520, 583420, 602240, 816788, 843136, 933472, 963584, 1020985, 1053920, 1111040, 1166840, 1204480, 1633576, 1686272, 1866944, 2041970, 2107840, 2333680, 2408960, 3267152, 3372544, 3733888, 4083940, 4215680, 4667360, 4817920, 6534304, 6745088, 7467776, 8167880, 8431360, 9334720, 13068608, 14935552, 16335760, 16862720, 18669440, 26137216, 29871104, 32671520, 33725440, 37338880, 52274432, 65343040, 74677760, 104548864, 130686080, 149355520, 209097728, 261372160, 522744320, 1045488640]

約数ペア:

[(1, 1045488640), (2, 522744320), (4, 261372160), (5, 209097728), (7, 149355520), (8, 130686080), (10, 104548864), (14, 74677760), (16, 65343040), (20, 52274432), (28, 37338880), (31, 33725440), (32, 32671520), (35, 29871104), (40, 26137216), (56, 18669440), (62, 16862720), (64, 16335760), (70, 14935552), (80, 13068608), (112, 9334720), (124, 8431360), (128, 8167880), (140, 7467776), (155, 6745088), (160, 6534304), (217, 4817920), (224, 4667360), (248, 4215680), (256, 4083940), (280, 3733888), (310, 3372544), (320, 3267152), (434, 2408960), (448, 2333680), (496, 2107840), (512, 2041970), (560, 1866944), (620, 1686272), (640, 1633576), (868, 1204480), (896, 1166840), (941, 1111040), (992, 1053920), (1024, 1020985), (1085, 963584), (1120, 933472), (1240, 843136), (1280, 816788), (1736, 602240), (1792, 583420), (1882, 555520), (1984, 526960), (2170, 481792), (2240, 466736), (2480, 421568), (2560, 408394), (3472, 301120), (3584, 291710), (3764, 277760), (3968, 263480), (4340, 240896), (4480, 233368), (4705, 222208), (4960, 210784), (5120, 204197), (6587, 158720), (6944, 150560), (7168, 145855), (7528, 138880), (7936, 131740), (8680, 120448), (8960, 116684), (9410, 111104), (9920, 105392), (13174, 79360), (13888, 75280), (15056, 69440), (15872, 65870), (17360, 60224), (17920, 58342), (18820, 55552), (19840, 52696), (26348, 39680), (27776, 37640), (29171, 35840), (30112, 34720), (31744, 32935)]