78359040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 240

約数和(自身を含む): 287258400

約数和(自身を除く): 208899360

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, 179, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 358, 360, 380, 384, 456, 480, 512, 537, 570, 576, 608, 640, 684, 716, 720, 760, 768, 855, 895, 912, 960, 1074, 1140, 1152, 1216, 1280, 1368, 1432, 1440, 1520, 1536, 1611, 1710, 1790, 1824, 1920, 2148, 2280, 2304, 2432, 2560, 2685, 2736, 2864, 2880, 3040, 3222, 3401, 3420, 3580, 3648, 3840, 4296, 4560, 4608, 4864, 5370, 5472, 5728, 5760, 6080, 6444, 6802, 6840, 7160, 7296, 7680, 8055, 8592, 9120, 9728, 10203, 10740, 10944, 11456, 11520, 12160, 12888, 13604, 13680, 14320, 14592, 16110, 17005, 17184, 18240, 20406, 21480, 21888, 22912, 23040, 24320, 25776, 27208, 27360, 28640, 29184, 30609, 32220, 34010, 34368, 36480, 40812, 42960, 43776, 45824, 48640, 51015, 51552, 54416, 54720, 57280, 61218, 64440, 68020, 68736, 72960, 81624, 85920, 87552, 91648, 102030, 103104, 108832, 109440, 114560, 122436, 128880, 136040, 137472, 145920, 153045, 163248, 171840, 204060, 206208, 217664, 218880, 229120, 244872, 257760, 272080, 274944, 306090, 326496, 343680, 408120, 412416, 435328, 437760, 458240, 489744, 515520, 544160, 612180, 652992, 687360, 816240, 824832, 870656, 979488, 1031040, 1088320, 1224360, 1305984, 1374720, 1632480, 1741312, 1958976, 2062080, 2176640, 2448720, 2611968, 3264960, 3917952, 4124160, 4353280, 4897440, 5223936, 6529920, 7835904, 8706560, 9794880, 13059840, 15671808, 19589760, 26119680, 39179520, 78359040]

約数ペア:

[(1, 78359040), (2, 39179520), (3, 26119680), (4, 19589760), (5, 15671808), (6, 13059840), (8, 9794880), (9, 8706560), (10, 7835904), (12, 6529920), (15, 5223936), (16, 4897440), (18, 4353280), (19, 4124160), (20, 3917952), (24, 3264960), (30, 2611968), (32, 2448720), (36, 2176640), (38, 2062080), (40, 1958976), (45, 1741312), (48, 1632480), (57, 1374720), (60, 1305984), (64, 1224360), (72, 1088320), (76, 1031040), (80, 979488), (90, 870656), (95, 824832), (96, 816240), (114, 687360), (120, 652992), (128, 612180), (144, 544160), (152, 515520), (160, 489744), (171, 458240), (179, 437760), (180, 435328), (190, 412416), (192, 408120), (228, 343680), (240, 326496), (256, 306090), (285, 274944), (288, 272080), (304, 257760), (320, 244872), (342, 229120), (358, 218880), (360, 217664), (380, 206208), (384, 204060), (456, 171840), (480, 163248), (512, 153045), (537, 145920), (570, 137472), (576, 136040), (608, 128880), (640, 122436), (684, 114560), (716, 109440), (720, 108832), (760, 103104), (768, 102030), (855, 91648), (895, 87552), (912, 85920), (960, 81624), (1074, 72960), (1140, 68736), (1152, 68020), (1216, 64440), (1280, 61218), (1368, 57280), (1432, 54720), (1440, 54416), (1520, 51552), (1536, 51015), (1611, 48640), (1710, 45824), (1790, 43776), (1824, 42960), (1920, 40812), (2148, 36480), (2280, 34368), (2304, 34010), (2432, 32220), (2560, 30609), (2685, 29184), (2736, 28640), (2864, 27360), (2880, 27208), (3040, 25776), (3222, 24320), (3401, 23040), (3420, 22912), (3580, 21888), (3648, 21480), (3840, 20406), (4296, 18240), (4560, 17184), (4608, 17005), (4864, 16110), (5370, 14592), (5472, 14320), (5728, 13680), (5760, 13604), (6080, 12888), (6444, 12160), (6802, 11520), (6840, 11456), (7160, 10944), (7296, 10740), (7680, 10203), (8055, 9728), (8592, 9120)]