67421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 229920768

約数和(自身を除く): 162499488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 197, 230, 240, 248, 276, 310, 345, 368, 372, 394, 460, 465, 480, 496, 552, 591, 620, 690, 713, 736, 744, 788, 920, 930, 985, 992, 1104, 1182, 1240, 1380, 1426, 1488, 1576, 1840, 1860, 1970, 2139, 2208, 2364, 2480, 2760, 2852, 2955, 2976, 3152, 3565, 3680, 3720, 3940, 4278, 4531, 4728, 4960, 5520, 5704, 5910, 6107, 6304, 7130, 7440, 7880, 8556, 9062, 9456, 10695, 11040, 11408, 11820, 12214, 13593, 14260, 14880, 15760, 17112, 18124, 18321, 18912, 21390, 22655, 22816, 23640, 24428, 27186, 28520, 30535, 31520, 34224, 36248, 36642, 42780, 45310, 47280, 48856, 54372, 57040, 61070, 67965, 68448, 72496, 73284, 85560, 90620, 91605, 94560, 97712, 108744, 114080, 122140, 135930, 140461, 144992, 146568, 171120, 181240, 183210, 195424, 217488, 244280, 271860, 280922, 293136, 342240, 362480, 366420, 421383, 434976, 488560, 543720, 561844, 586272, 702305, 724960, 732840, 842766, 977120, 1087440, 1123688, 1404610, 1465680, 1685532, 2106915, 2174880, 2247376, 2809220, 2931360, 3371064, 4213830, 4494752, 5618440, 6742128, 8427660, 11236880, 13484256, 16855320, 22473760, 33710640, 67421280]

約数ペア:

[(1, 67421280), (2, 33710640), (3, 22473760), (4, 16855320), (5, 13484256), (6, 11236880), (8, 8427660), (10, 6742128), (12, 5618440), (15, 4494752), (16, 4213830), (20, 3371064), (23, 2931360), (24, 2809220), (30, 2247376), (31, 2174880), (32, 2106915), (40, 1685532), (46, 1465680), (48, 1404610), (60, 1123688), (62, 1087440), (69, 977120), (80, 842766), (92, 732840), (93, 724960), (96, 702305), (115, 586272), (120, 561844), (124, 543720), (138, 488560), (155, 434976), (160, 421383), (184, 366420), (186, 362480), (197, 342240), (230, 293136), (240, 280922), (248, 271860), (276, 244280), (310, 217488), (345, 195424), (368, 183210), (372, 181240), (394, 171120), (460, 146568), (465, 144992), (480, 140461), (496, 135930), (552, 122140), (591, 114080), (620, 108744), (690, 97712), (713, 94560), (736, 91605), (744, 90620), (788, 85560), (920, 73284), (930, 72496), (985, 68448), (992, 67965), (1104, 61070), (1182, 57040), (1240, 54372), (1380, 48856), (1426, 47280), (1488, 45310), (1576, 42780), (1840, 36642), (1860, 36248), (1970, 34224), (2139, 31520), (2208, 30535), (2364, 28520), (2480, 27186), (2760, 24428), (2852, 23640), (2955, 22816), (2976, 22655), (3152, 21390), (3565, 18912), (3680, 18321), (3720, 18124), (3940, 17112), (4278, 15760), (4531, 14880), (4728, 14260), (4960, 13593), (5520, 12214), (5704, 11820), (5910, 11408), (6107, 11040), (6304, 10695), (7130, 9456), (7440, 9062), (7880, 8556)]