68407680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 178350720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 79, 80, 82, 88, 96, 110, 120, 123, 128, 132, 158, 160, 164, 165, 176, 192, 205, 220, 237, 240, 246, 264, 316, 320, 328, 330, 352, 384, 395, 410, 440, 451, 474, 480, 492, 528, 615, 632, 640, 656, 660, 704, 790, 820, 869, 880, 902, 948, 960, 984, 1056, 1185, 1230, 1264, 1312, 1320, 1353, 1408, 1580, 1640, 1738, 1760, 1804, 1896, 1920, 1968, 2112, 2255, 2370, 2460, 2528, 2607, 2624, 2640, 2706, 3160, 3239, 3280, 3476, 3520, 3608, 3792, 3936, 4224, 4345, 4510, 4740, 4920, 5056, 5214, 5248, 5280, 5412, 6320, 6478, 6560, 6765, 6952, 7040, 7216, 7584, 7872, 8690, 9020, 9480, 9717, 9840, 10112, 10428, 10560, 10824, 12640, 12956, 13035, 13120, 13530, 13904, 14432, 15168, 15744, 16195, 17380, 18040, 18960, 19434, 19680, 20856, 21120, 21648, 25280, 25912, 26070, 26240, 27060, 27808, 28864, 30336, 32390, 34760, 35629, 36080, 37920, 38868, 39360, 41712, 43296, 48585, 50560, 51824, 52140, 54120, 55616, 57728, 64780, 69520, 71258, 72160, 75840, 77736, 78720, 83424, 86592, 97170, 103648, 104280, 106887, 108240, 111232, 129560, 139040, 142516, 144320, 151680, 155472, 166848, 173184, 178145, 194340, 207296, 208560, 213774, 216480, 259120, 278080, 285032, 288640, 310944, 333696, 356290, 388680, 414592, 417120, 427548, 432960, 518240, 534435, 556160, 570064, 621888, 712580, 777360, 834240, 855096, 865920, 1036480, 1068870, 1140128, 1243776, 1425160, 1554720, 1668480, 1710192, 2072960, 2137740, 2280256, 2850320, 3109440, 3420384, 4275480, 4560512, 5700640, 6218880, 6840768, 8550960, 11401280, 13681536, 17101920, 22802560, 34203840, 68407680]

約数ペア:

[(1, 68407680), (2, 34203840), (3, 22802560), (4, 17101920), (5, 13681536), (6, 11401280), (8, 8550960), (10, 6840768), (11, 6218880), (12, 5700640), (15, 4560512), (16, 4275480), (20, 3420384), (22, 3109440), (24, 2850320), (30, 2280256), (32, 2137740), (33, 2072960), (40, 1710192), (41, 1668480), (44, 1554720), (48, 1425160), (55, 1243776), (60, 1140128), (64, 1068870), (66, 1036480), (79, 865920), (80, 855096), (82, 834240), (88, 777360), (96, 712580), (110, 621888), (120, 570064), (123, 556160), (128, 534435), (132, 518240), (158, 432960), (160, 427548), (164, 417120), (165, 414592), (176, 388680), (192, 356290), (205, 333696), (220, 310944), (237, 288640), (240, 285032), (246, 278080), (264, 259120), (316, 216480), (320, 213774), (328, 208560), (330, 207296), (352, 194340), (384, 178145), (395, 173184), (410, 166848), (440, 155472), (451, 151680), (474, 144320), (480, 142516), (492, 139040), (528, 129560), (615, 111232), (632, 108240), (640, 106887), (656, 104280), (660, 103648), (704, 97170), (790, 86592), (820, 83424), (869, 78720), (880, 77736), (902, 75840), (948, 72160), (960, 71258), (984, 69520), (1056, 64780), (1185, 57728), (1230, 55616), (1264, 54120), (1312, 52140), (1320, 51824), (1353, 50560), (1408, 48585), (1580, 43296), (1640, 41712), (1738, 39360), (1760, 38868), (1804, 37920), (1896, 36080), (1920, 35629), (1968, 34760), (2112, 32390), (2255, 30336), (2370, 28864), (2460, 27808), (2528, 27060), (2607, 26240), (2624, 26070), (2640, 25912), (2706, 25280), (3160, 21648), (3239, 21120), (3280, 20856), (3476, 19680), (3520, 19434), (3608, 18960), (3792, 18040), (3936, 17380), (4224, 16195), (4345, 15744), (4510, 15168), (4740, 14432), (4920, 13904), (5056, 13530), (5214, 13120), (5248, 13035), (5280, 12956), (5412, 12640), (6320, 10824), (6478, 10560), (6560, 10428), (6765, 10112), (6952, 9840), (7040, 9717), (7216, 9480), (7584, 9020), (7872, 8690)]