28145998080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128591}}^1$

素因数の和:128637

約数の個数: 216

約数和(自身を含む): 102508398720

約数和(自身を除く): 74362400640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 24320, 27360, 36480, 43776, 54720, 72960, 109440, 128591, 218880, 257182, 385773, 514364, 642955, 771546, 1028728, 1157319, 1285910, 1543092, 1928865, 2057456, 2314638, 2443229, 2571820, 3086184, 3857730, 4114912, 4629276, 4886458, 5143640, 5786595, 6172368, 7329687, 7715460, 8229824, 9258552, 9772916, 10287280, 11573190, 12216145, 12344736, 14659374, 15430920, 16459648, 18517104, 19545832, 20574560, 21989061, 23146380, 24432290, 24689472, 29318748, 30861840, 32919296, 36648435, 37034208, 39091664, 41149120, 43978122, 46292760, 48864580, 49378944, 58637496, 61723680, 73296870, 74068416, 78183328, 82298240, 87956244, 92585520, 97729160, 98757888, 109945305, 117274992, 123447360, 146593740, 148136832, 156366656, 164596480, 175912488, 185171040, 195458320, 219890610, 234549984, 246894720, 293187480, 296273664, 312733312, 351824976, 370342080, 390916640, 439781220, 469099968, 493789440, 586374960, 625466624, 703649952, 740684160, 781833280, 879562440, 938199936, 1172749920, 1407299904, 1481368320, 1563666560, 1759124880, 1876399872, 2345499840, 2814599808, 3127333120, 3518249760, 4690999680, 5629199616, 7036499520, 9381999360, 14072999040, 28145998080]

約数ペア:

[(1, 28145998080), (2, 14072999040), (3, 9381999360), (4, 7036499520), (5, 5629199616), (6, 4690999680), (8, 3518249760), (9, 3127333120), (10, 2814599808), (12, 2345499840), (15, 1876399872), (16, 1759124880), (18, 1563666560), (19, 1481368320), (20, 1407299904), (24, 1172749920), (30, 938199936), (32, 879562440), (36, 781833280), (38, 740684160), (40, 703649952), (45, 625466624), (48, 586374960), (57, 493789440), (60, 469099968), (64, 439781220), (72, 390916640), (76, 370342080), (80, 351824976), (90, 312733312), (95, 296273664), (96, 293187480), (114, 246894720), (120, 234549984), (128, 219890610), (144, 195458320), (152, 185171040), (160, 175912488), (171, 164596480), (180, 156366656), (190, 148136832), (192, 146593740), (228, 123447360), (240, 117274992), (256, 109945305), (285, 98757888), (288, 97729160), (304, 92585520), (320, 87956244), (342, 82298240), (360, 78183328), (380, 74068416), (384, 73296870), (456, 61723680), (480, 58637496), (570, 49378944), (576, 48864580), (608, 46292760), (640, 43978122), (684, 41149120), (720, 39091664), (760, 37034208), (768, 36648435), (855, 32919296), (912, 30861840), (960, 29318748), (1140, 24689472), (1152, 24432290), (1216, 23146380), (1280, 21989061), (1368, 20574560), (1440, 19545832), (1520, 18517104), (1710, 16459648), (1824, 15430920), (1920, 14659374), (2280, 12344736), (2304, 12216145), (2432, 11573190), (2736, 10287280), (2880, 9772916), (3040, 9258552), (3420, 8229824), (3648, 7715460), (3840, 7329687), (4560, 6172368), (4864, 5786595), (5472, 5143640), (5760, 4886458), (6080, 4629276), (6840, 4114912), (7296, 3857730), (9120, 3086184), (10944, 2571820), (11520, 2443229), (12160, 2314638), (13680, 2057456), (14592, 1928865), (18240, 1543092), (21888, 1285910), (24320, 1157319), (27360, 1028728), (36480, 771546), (43776, 642955), (54720, 514364), (72960, 385773), (109440, 257182), (128591, 218880)]