1648151680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 4729340160

約数和(自身を除く): 3081188480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 61, 64, 70, 74, 80, 112, 122, 128, 140, 148, 160, 163, 185, 224, 244, 259, 280, 296, 305, 320, 326, 370, 427, 448, 488, 518, 560, 592, 610, 640, 652, 740, 815, 854, 896, 976, 1036, 1120, 1141, 1184, 1220, 1295, 1304, 1480, 1630, 1708, 1952, 2072, 2135, 2240, 2257, 2282, 2368, 2440, 2590, 2608, 2960, 3260, 3416, 3904, 4144, 4270, 4480, 4514, 4564, 4736, 4880, 5180, 5216, 5705, 5920, 6031, 6520, 6832, 7808, 8288, 8540, 9028, 9128, 9760, 9943, 10360, 10432, 11285, 11410, 11840, 12062, 13040, 13664, 15799, 16576, 17080, 18056, 18256, 19520, 19886, 20720, 20864, 22570, 22820, 23680, 24124, 26080, 27328, 30155, 31598, 33152, 34160, 36112, 36512, 39040, 39772, 41440, 42217, 45140, 45640, 48248, 49715, 52160, 54656, 60310, 63196, 68320, 69601, 72224, 73024, 78995, 79544, 82880, 84434, 90280, 91280, 96496, 99430, 104320, 120620, 126392, 136640, 139202, 144448, 146048, 157990, 159088, 165760, 168868, 180560, 182560, 192992, 198860, 211085, 241240, 252784, 273280, 278404, 288896, 315980, 318176, 337736, 348005, 361120, 365120, 367891, 385984, 397720, 422170, 482480, 505568, 556808, 631960, 636352, 675472, 696010, 722240, 730240, 735782, 771968, 795440, 844340, 964960, 1011136, 1113616, 1263920, 1272704, 1350944, 1392020, 1444480, 1471564, 1590880, 1688680, 1839455, 1929920, 2022272, 2227232, 2527840, 2575237, 2701888, 2784040, 2943128, 3181760, 3377360, 3678910, 3859840, 4454464, 5055680, 5150474, 5403776, 5568080, 5886256, 6363520, 6754720, 7357820, 8908928, 10111360, 10300948, 11136160, 11772512, 12876185, 13509440, 14715640, 20601896, 22272320, 23545024, 25752370, 27018880, 29431280, 41203792, 44544640, 47090048, 51504740, 58862560, 82407584, 103009480, 117725120, 164815168, 206018960, 235450240, 329630336, 412037920, 824075840, 1648151680]

約数ペア:

[(1, 1648151680), (2, 824075840), (4, 412037920), (5, 329630336), (7, 235450240), (8, 206018960), (10, 164815168), (14, 117725120), (16, 103009480), (20, 82407584), (28, 58862560), (32, 51504740), (35, 47090048), (37, 44544640), (40, 41203792), (56, 29431280), (61, 27018880), (64, 25752370), (70, 23545024), (74, 22272320), (80, 20601896), (112, 14715640), (122, 13509440), (128, 12876185), (140, 11772512), (148, 11136160), (160, 10300948), (163, 10111360), (185, 8908928), (224, 7357820), (244, 6754720), (259, 6363520), (280, 5886256), (296, 5568080), (305, 5403776), (320, 5150474), (326, 5055680), (370, 4454464), (427, 3859840), (448, 3678910), (488, 3377360), (518, 3181760), (560, 2943128), (592, 2784040), (610, 2701888), (640, 2575237), (652, 2527840), (740, 2227232), (815, 2022272), (854, 1929920), (896, 1839455), (976, 1688680), (1036, 1590880), (1120, 1471564), (1141, 1444480), (1184, 1392020), (1220, 1350944), (1295, 1272704), (1304, 1263920), (1480, 1113616), (1630, 1011136), (1708, 964960), (1952, 844340), (2072, 795440), (2135, 771968), (2240, 735782), (2257, 730240), (2282, 722240), (2368, 696010), (2440, 675472), (2590, 636352), (2608, 631960), (2960, 556808), (3260, 505568), (3416, 482480), (3904, 422170), (4144, 397720), (4270, 385984), (4480, 367891), (4514, 365120), (4564, 361120), (4736, 348005), (4880, 337736), (5180, 318176), (5216, 315980), (5705, 288896), (5920, 278404), (6031, 273280), (6520, 252784), (6832, 241240), (7808, 211085), (8288, 198860), (8540, 192992), (9028, 182560), (9128, 180560), (9760, 168868), (9943, 165760), (10360, 159088), (10432, 157990), (11285, 146048), (11410, 144448), (11840, 139202), (12062, 136640), (13040, 126392), (13664, 120620), (15799, 104320), (16576, 99430), (17080, 96496), (18056, 91280), (18256, 90280), (19520, 84434), (19886, 82880), (20720, 79544), (20864, 78995), (22570, 73024), (22820, 72224), (23680, 69601), (24124, 68320), (26080, 63196), (27328, 60310), (30155, 54656), (31598, 52160), (33152, 49715), (34160, 48248), (36112, 45640), (36512, 45140), (39040, 42217), (39772, 41440)]