1781557319040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8512793}}^1$

素因数の和:8512924

約数の個数: 128

約数和(自身を含む): 5730812920800

約数和(自身を除く): 3949255601760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 13952, 17440, 20928, 26160, 34880, 41856, 52320, 69760, 104640, 209280, 8512793, 17025586, 25538379, 34051172, 42563965, 51076758, 68102344, 85127930, 102153516, 127691895, 136204688, 170255860, 204307032, 255383790, 272409376, 340511720, 408614064, 510767580, 544818752, 681023440, 817228128, 927894437, 1021535160, 1089637504, 1362046880, 1634456256, 1855788874, 2043070320, 2724093760, 2783683311, 3268912512, 3711577748, 4086140640, 4639472185, 5448187520, 5567366622, 7423155496, 8172281280, 9278944370, 11134733244, 13918416555, 14846310992, 16344562560, 18557888740, 22269466488, 27836833110, 29692621984, 37115777480, 44538932976, 55673666220, 59385243968, 74231554960, 89077865952, 111347332440, 118770487936, 148463109920, 178155731904, 222694664880, 296926219840, 356311463808, 445389329760, 593852439680, 890778659520, 1781557319040]

約数ペア:

[(1, 1781557319040), (2, 890778659520), (3, 593852439680), (4, 445389329760), (5, 356311463808), (6, 296926219840), (8, 222694664880), (10, 178155731904), (12, 148463109920), (15, 118770487936), (16, 111347332440), (20, 89077865952), (24, 74231554960), (30, 59385243968), (32, 55673666220), (40, 44538932976), (48, 37115777480), (60, 29692621984), (64, 27836833110), (80, 22269466488), (96, 18557888740), (109, 16344562560), (120, 14846310992), (128, 13918416555), (160, 11134733244), (192, 9278944370), (218, 8172281280), (240, 7423155496), (320, 5567366622), (327, 5448187520), (384, 4639472185), (436, 4086140640), (480, 3711577748), (545, 3268912512), (640, 2783683311), (654, 2724093760), (872, 2043070320), (960, 1855788874), (1090, 1634456256), (1308, 1362046880), (1635, 1089637504), (1744, 1021535160), (1920, 927894437), (2180, 817228128), (2616, 681023440), (3270, 544818752), (3488, 510767580), (4360, 408614064), (5232, 340511720), (6540, 272409376), (6976, 255383790), (8720, 204307032), (10464, 170255860), (13080, 136204688), (13952, 127691895), (17440, 102153516), (20928, 85127930), (26160, 68102344), (34880, 51076758), (41856, 42563965), (52320, 34051172), (69760, 25538379), (104640, 17025586), (209280, 8512793)]