77686560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 317157120

約数和(自身を除く): 239470560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 367, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 734, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1101, 1120, 1176, 1260, 1323, 1440, 1468, 1470, 1512, 1568, 1680, 1764, 1835, 1890, 1960, 2016, 2160, 2202, 2205, 2352, 2520, 2569, 2646, 2936, 2940, 3024, 3303, 3360, 3528, 3670, 3780, 3920, 4320, 4404, 4410, 4704, 5040, 5138, 5292, 5505, 5872, 5880, 6048, 6606, 6615, 7056, 7340, 7560, 7707, 7840, 8808, 8820, 9909, 10080, 10276, 10584, 11010, 11744, 11760, 12845, 13212, 13230, 14112, 14680, 15120, 15414, 16515, 17616, 17640, 17983, 19818, 20552, 21168, 22020, 23121, 23520, 25690, 26424, 26460, 29360, 30240, 30828, 33030, 35232, 35280, 35966, 38535, 39636, 41104, 42336, 44040, 46242, 49545, 51380, 52848, 52920, 53949, 58720, 61656, 66060, 69363, 70560, 71932, 77070, 79272, 82208, 88080, 89915, 92484, 99090, 102760, 105696, 105840, 107898, 115605, 123312, 132120, 138726, 143864, 154140, 158544, 161847, 176160, 179830, 184968, 198180, 205520, 211680, 215796, 231210, 246624, 264240, 269745, 277452, 287728, 308280, 317088, 323694, 346815, 359660, 369936, 396360, 411040, 431592, 462420, 485541, 528480, 539490, 554904, 575456, 616560, 647388, 693630, 719320, 739872, 792720, 809235, 863184, 924840, 971082, 1078980, 1109808, 1233120, 1294776, 1387260, 1438640, 1585440, 1618470, 1726368, 1849680, 1942164, 2157960, 2219616, 2427705, 2589552, 2774520, 2877280, 3236940, 3699360, 3884328, 4315920, 4855410, 5179104, 5549040, 6473880, 7768656, 8631840, 9710820, 11098080, 12947760, 15537312, 19421640, 25895520, 38843280, 77686560]

約数ペア:

[(1, 77686560), (2, 38843280), (3, 25895520), (4, 19421640), (5, 15537312), (6, 12947760), (7, 11098080), (8, 9710820), (9, 8631840), (10, 7768656), (12, 6473880), (14, 5549040), (15, 5179104), (16, 4855410), (18, 4315920), (20, 3884328), (21, 3699360), (24, 3236940), (27, 2877280), (28, 2774520), (30, 2589552), (32, 2427705), (35, 2219616), (36, 2157960), (40, 1942164), (42, 1849680), (45, 1726368), (48, 1618470), (49, 1585440), (54, 1438640), (56, 1387260), (60, 1294776), (63, 1233120), (70, 1109808), (72, 1078980), (80, 971082), (84, 924840), (90, 863184), (96, 809235), (98, 792720), (105, 739872), (108, 719320), (112, 693630), (120, 647388), (126, 616560), (135, 575456), (140, 554904), (144, 539490), (147, 528480), (160, 485541), (168, 462420), (180, 431592), (189, 411040), (196, 396360), (210, 369936), (216, 359660), (224, 346815), (240, 323694), (245, 317088), (252, 308280), (270, 287728), (280, 277452), (288, 269745), (294, 264240), (315, 246624), (336, 231210), (360, 215796), (367, 211680), (378, 205520), (392, 198180), (420, 184968), (432, 179830), (441, 176160), (480, 161847), (490, 158544), (504, 154140), (540, 143864), (560, 138726), (588, 132120), (630, 123312), (672, 115605), (720, 107898), (734, 105840), (735, 105696), (756, 102760), (784, 99090), (840, 92484), (864, 89915), (882, 88080), (945, 82208), (980, 79272), (1008, 77070), (1080, 71932), (1101, 70560), (1120, 69363), (1176, 66060), (1260, 61656), (1323, 58720), (1440, 53949), (1468, 52920), (1470, 52848), (1512, 51380), (1568, 49545), (1680, 46242), (1764, 44040), (1835, 42336), (1890, 41104), (1960, 39636), (2016, 38535), (2160, 35966), (2202, 35280), (2205, 35232), (2352, 33030), (2520, 30828), (2569, 30240), (2646, 29360), (2936, 26460), (2940, 26424), (3024, 25690), (3303, 23520), (3360, 23121), (3528, 22020), (3670, 21168), (3780, 20552), (3920, 19818), (4320, 17983), (4404, 17640), (4410, 17616), (4704, 16515), (5040, 15414), (5138, 15120), (5292, 14680), (5505, 14112), (5872, 13230), (5880, 13212), (6048, 12845), (6606, 11760), (6615, 11744), (7056, 11010), (7340, 10584), (7560, 10276), (7707, 10080), (7840, 9909), (8808, 8820)]