72625280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 226195200

約数和(自身を除く): 153569920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 43, 52, 56, 58, 64, 65, 70, 80, 86, 91, 104, 112, 116, 128, 130, 140, 145, 160, 172, 182, 203, 208, 215, 224, 232, 260, 280, 290, 301, 320, 344, 364, 377, 406, 416, 430, 448, 455, 464, 520, 559, 560, 580, 602, 640, 688, 728, 754, 812, 832, 860, 896, 910, 928, 1015, 1040, 1118, 1120, 1160, 1204, 1247, 1376, 1456, 1505, 1508, 1624, 1664, 1720, 1820, 1856, 1885, 2030, 2080, 2236, 2240, 2320, 2408, 2494, 2639, 2752, 2795, 2912, 3010, 3016, 3248, 3440, 3640, 3712, 3770, 3913, 4060, 4160, 4472, 4480, 4640, 4816, 4988, 5278, 5504, 5590, 5824, 6020, 6032, 6235, 6496, 6880, 7280, 7540, 7826, 8120, 8320, 8729, 8944, 9280, 9632, 9976, 10556, 11180, 11648, 12040, 12064, 12470, 12992, 13195, 13760, 14560, 15080, 15652, 16211, 16240, 17458, 17888, 18560, 19264, 19565, 19952, 21112, 22360, 24080, 24128, 24940, 25984, 26390, 27520, 29120, 30160, 31304, 32422, 32480, 34916, 35776, 38528, 39130, 39904, 42224, 43645, 44720, 48160, 48256, 49880, 52780, 58240, 60320, 62608, 64844, 64960, 69832, 71552, 78260, 79808, 81055, 84448, 87290, 89440, 96320, 99760, 105560, 113477, 120640, 125216, 129688, 129920, 139664, 156520, 159616, 162110, 168896, 174580, 178880, 192640, 199520, 211120, 226954, 241280, 250432, 259376, 279328, 313040, 324220, 337792, 349160, 357760, 399040, 422240, 453908, 500864, 518752, 558656, 567385, 626080, 648440, 698320, 798080, 844480, 907816, 1037504, 1117312, 1134770, 1252160, 1296880, 1396640, 1688960, 1815632, 2075008, 2269540, 2504320, 2593760, 2793280, 3631264, 4539080, 5187520, 5586560, 7262528, 9078160, 10375040, 14525056, 18156320, 36312640, 72625280]

約数ペア:

[(1, 72625280), (2, 36312640), (4, 18156320), (5, 14525056), (7, 10375040), (8, 9078160), (10, 7262528), (13, 5586560), (14, 5187520), (16, 4539080), (20, 3631264), (26, 2793280), (28, 2593760), (29, 2504320), (32, 2269540), (35, 2075008), (40, 1815632), (43, 1688960), (52, 1396640), (56, 1296880), (58, 1252160), (64, 1134770), (65, 1117312), (70, 1037504), (80, 907816), (86, 844480), (91, 798080), (104, 698320), (112, 648440), (116, 626080), (128, 567385), (130, 558656), (140, 518752), (145, 500864), (160, 453908), (172, 422240), (182, 399040), (203, 357760), (208, 349160), (215, 337792), (224, 324220), (232, 313040), (260, 279328), (280, 259376), (290, 250432), (301, 241280), (320, 226954), (344, 211120), (364, 199520), (377, 192640), (406, 178880), (416, 174580), (430, 168896), (448, 162110), (455, 159616), (464, 156520), (520, 139664), (559, 129920), (560, 129688), (580, 125216), (602, 120640), (640, 113477), (688, 105560), (728, 99760), (754, 96320), (812, 89440), (832, 87290), (860, 84448), (896, 81055), (910, 79808), (928, 78260), (1015, 71552), (1040, 69832), (1118, 64960), (1120, 64844), (1160, 62608), (1204, 60320), (1247, 58240), (1376, 52780), (1456, 49880), (1505, 48256), (1508, 48160), (1624, 44720), (1664, 43645), (1720, 42224), (1820, 39904), (1856, 39130), (1885, 38528), (2030, 35776), (2080, 34916), (2236, 32480), (2240, 32422), (2320, 31304), (2408, 30160), (2494, 29120), (2639, 27520), (2752, 26390), (2795, 25984), (2912, 24940), (3010, 24128), (3016, 24080), (3248, 22360), (3440, 21112), (3640, 19952), (3712, 19565), (3770, 19264), (3913, 18560), (4060, 17888), (4160, 17458), (4472, 16240), (4480, 16211), (4640, 15652), (4816, 15080), (4988, 14560), (5278, 13760), (5504, 13195), (5590, 12992), (5824, 12470), (6020, 12064), (6032, 12040), (6235, 11648), (6496, 11180), (6880, 10556), (7280, 9976), (7540, 9632), (7826, 9280), (8120, 8944), (8320, 8729)]