80884440

素因数分解:

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

素因数の和:863

約数の個数: 256

約数和(自身を含む): 332236800

約数和(自身を除く): 251352360

約数列:

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

約数ペア:

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