67451280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 120

約数和(自身を含む): 226556928

約数和(自身を除く): 159105648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1663, 1690, 2028, 2535, 2704, 3120, 3326, 3380, 4056, 4989, 5070, 6652, 6760, 8112, 8315, 9978, 10140, 13304, 13520, 16630, 19956, 20280, 21619, 24945, 26608, 33260, 39912, 40560, 43238, 49890, 64857, 66520, 79824, 86476, 99780, 108095, 129714, 133040, 172952, 199560, 216190, 259428, 281047, 324285, 345904, 399120, 432380, 518856, 562094, 648570, 843141, 864760, 1037712, 1124188, 1297140, 1405235, 1686282, 1729520, 2248376, 2594280, 2810470, 3372564, 4215705, 4496752, 5188560, 5620940, 6745128, 8431410, 11241880, 13490256, 16862820, 22483760, 33725640, 67451280]

約数ペア:

[(1, 67451280), (2, 33725640), (3, 22483760), (4, 16862820), (5, 13490256), (6, 11241880), (8, 8431410), (10, 6745128), (12, 5620940), (13, 5188560), (15, 4496752), (16, 4215705), (20, 3372564), (24, 2810470), (26, 2594280), (30, 2248376), (39, 1729520), (40, 1686282), (48, 1405235), (52, 1297140), (60, 1124188), (65, 1037712), (78, 864760), (80, 843141), (104, 648570), (120, 562094), (130, 518856), (156, 432380), (169, 399120), (195, 345904), (208, 324285), (240, 281047), (260, 259428), (312, 216190), (338, 199560), (390, 172952), (507, 133040), (520, 129714), (624, 108095), (676, 99780), (780, 86476), (845, 79824), (1014, 66520), (1040, 64857), (1352, 49890), (1560, 43238), (1663, 40560), (1690, 39912), (2028, 33260), (2535, 26608), (2704, 24945), (3120, 21619), (3326, 20280), (3380, 19956), (4056, 16630), (4989, 13520), (5070, 13304), (6652, 10140), (6760, 9978), (8112, 8315)]