161768880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 320

約数和(自身を含む): 686622720

約数和(自身を除く): 524853840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 823, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1646, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2469, 2520, 2730, 2808, 3024, 3120, 3276, 3292, 3510, 3640, 3780, 4095, 4115, 4368, 4680, 4914, 4938, 5040, 5460, 5616, 5761, 6552, 6584, 7020, 7280, 7407, 7560, 8190, 8230, 9360, 9828, 9876, 10699, 10920, 11522, 12285, 12345, 13104, 13168, 14040, 14814, 15120, 16380, 16460, 17283, 19656, 19752, 21398, 21840, 22221, 23044, 24570, 24690, 28080, 28805, 29628, 32097, 32760, 32920, 34566, 37035, 39312, 39504, 42796, 44442, 46088, 49140, 49380, 51849, 53495, 57610, 59256, 64194, 65520, 65840, 69132, 74070, 74893, 85592, 86415, 88884, 92176, 96291, 98280, 98760, 103698, 106990, 111105, 115220, 118512, 128388, 138264, 148140, 149786, 155547, 160485, 171184, 172830, 177768, 192582, 196560, 197520, 207396, 213980, 222210, 224679, 230440, 256776, 259245, 276528, 288873, 296280, 299572, 311094, 320970, 345660, 355536, 374465, 385164, 414792, 427960, 444420, 449358, 460880, 481455, 513552, 518490, 577746, 592560, 599144, 622188, 641940, 674037, 691320, 748930, 770328, 777735, 829584, 855920, 888840, 898716, 962910, 1036980, 1123395, 1155492, 1198288, 1244376, 1283880, 1348074, 1382640, 1444365, 1497860, 1540656, 1555470, 1777680, 1797432, 1925820, 2022111, 2073960, 2246790, 2310984, 2488752, 2567760, 2696148, 2888730, 2995720, 3110940, 3370185, 3594864, 3851640, 4044222, 4147920, 4493580, 4621968, 5392296, 5777460, 5991440, 6221880, 6740370, 7703280, 8088444, 8987160, 10110555, 10784592, 11554920, 12443760, 13480740, 16176888, 17974320, 20221110, 23109840, 26961480, 32353776, 40442220, 53922960, 80884440, 161768880]

約数ペア:

[(1, 161768880), (2, 80884440), (3, 53922960), (4, 40442220), (5, 32353776), (6, 26961480), (7, 23109840), (8, 20221110), (9, 17974320), (10, 16176888), (12, 13480740), (13, 12443760), (14, 11554920), (15, 10784592), (16, 10110555), (18, 8987160), (20, 8088444), (21, 7703280), (24, 6740370), (26, 6221880), (27, 5991440), (28, 5777460), (30, 5392296), (35, 4621968), (36, 4493580), (39, 4147920), (40, 4044222), (42, 3851640), (45, 3594864), (48, 3370185), (52, 3110940), (54, 2995720), (56, 2888730), (60, 2696148), (63, 2567760), (65, 2488752), (70, 2310984), (72, 2246790), (78, 2073960), (80, 2022111), (84, 1925820), (90, 1797432), (91, 1777680), (104, 1555470), (105, 1540656), (108, 1497860), (112, 1444365), (117, 1382640), (120, 1348074), (126, 1283880), (130, 1244376), (135, 1198288), (140, 1155492), (144, 1123395), (156, 1036980), (168, 962910), (180, 898716), (182, 888840), (189, 855920), (195, 829584), (208, 777735), (210, 770328), (216, 748930), (234, 691320), (240, 674037), (252, 641940), (260, 622188), (270, 599144), (273, 592560), (280, 577746), (312, 518490), (315, 513552), (336, 481455), (351, 460880), (360, 449358), (364, 444420), (378, 427960), (390, 414792), (420, 385164), (432, 374465), (455, 355536), (468, 345660), (504, 320970), (520, 311094), (540, 299572), (546, 296280), (560, 288873), (585, 276528), (624, 259245), (630, 256776), (702, 230440), (720, 224679), (728, 222210), (756, 213980), (780, 207396), (819, 197520), (823, 196560), (840, 192582), (910, 177768), (936, 172830), (945, 171184), (1008, 160485), (1040, 155547), (1080, 149786), (1092, 148140), (1170, 138264), (1260, 128388), (1365, 118512), (1404, 115220), (1456, 111105), (1512, 106990), (1560, 103698), (1638, 98760), (1646, 98280), (1680, 96291), (1755, 92176), (1820, 88884), (1872, 86415), (1890, 85592), (2160, 74893), (2184, 74070), (2340, 69132), (2457, 65840), (2469, 65520), (2520, 64194), (2730, 59256), (2808, 57610), (3024, 53495), (3120, 51849), (3276, 49380), (3292, 49140), (3510, 46088), (3640, 44442), (3780, 42796), (4095, 39504), (4115, 39312), (4368, 37035), (4680, 34566), (4914, 32920), (4938, 32760), (5040, 32097), (5460, 29628), (5616, 28805), (5761, 28080), (6552, 24690), (6584, 24570), (7020, 23044), (7280, 22221), (7407, 21840), (7560, 21398), (8190, 19752), (8230, 19656), (9360, 17283), (9828, 16460), (9876, 16380), (10699, 15120), (10920, 14814), (11522, 14040), (12285, 13168), (12345, 13104)]