66877560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 233513280

約数和(自身を除く): 166635720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 164, 180, 184, 197, 205, 207, 230, 246, 276, 328, 345, 360, 369, 394, 410, 414, 460, 492, 552, 591, 615, 690, 738, 788, 820, 828, 920, 943, 984, 985, 1035, 1182, 1230, 1380, 1476, 1576, 1640, 1656, 1773, 1845, 1886, 1970, 2070, 2364, 2460, 2760, 2829, 2952, 2955, 3546, 3690, 3772, 3940, 4140, 4531, 4715, 4728, 4920, 5658, 5910, 7092, 7380, 7544, 7880, 8077, 8280, 8487, 8865, 9062, 9430, 11316, 11820, 13593, 14145, 14184, 14760, 16154, 16974, 17730, 18124, 18860, 22632, 22655, 23640, 24231, 27186, 28290, 32308, 33948, 35460, 36248, 37720, 40385, 40779, 42435, 45310, 48462, 54372, 56580, 64616, 67896, 67965, 70920, 72693, 80770, 81558, 84870, 90620, 96924, 108744, 113160, 121155, 135930, 145386, 161540, 163116, 169740, 181240, 185771, 193848, 203895, 242310, 271860, 290772, 323080, 326232, 339480, 363465, 371542, 407790, 484620, 543720, 557313, 581544, 726930, 743084, 815580, 928855, 969240, 1114626, 1453860, 1486168, 1631160, 1671939, 1857710, 2229252, 2786565, 2907720, 3343878, 3715420, 4458504, 5573130, 6687756, 7430840, 8359695, 11146260, 13375512, 16719390, 22292520, 33438780, 66877560]

約数ペア:

[(1, 66877560), (2, 33438780), (3, 22292520), (4, 16719390), (5, 13375512), (6, 11146260), (8, 8359695), (9, 7430840), (10, 6687756), (12, 5573130), (15, 4458504), (18, 3715420), (20, 3343878), (23, 2907720), (24, 2786565), (30, 2229252), (36, 1857710), (40, 1671939), (41, 1631160), (45, 1486168), (46, 1453860), (60, 1114626), (69, 969240), (72, 928855), (82, 815580), (90, 743084), (92, 726930), (115, 581544), (120, 557313), (123, 543720), (138, 484620), (164, 407790), (180, 371542), (184, 363465), (197, 339480), (205, 326232), (207, 323080), (230, 290772), (246, 271860), (276, 242310), (328, 203895), (345, 193848), (360, 185771), (369, 181240), (394, 169740), (410, 163116), (414, 161540), (460, 145386), (492, 135930), (552, 121155), (591, 113160), (615, 108744), (690, 96924), (738, 90620), (788, 84870), (820, 81558), (828, 80770), (920, 72693), (943, 70920), (984, 67965), (985, 67896), (1035, 64616), (1182, 56580), (1230, 54372), (1380, 48462), (1476, 45310), (1576, 42435), (1640, 40779), (1656, 40385), (1773, 37720), (1845, 36248), (1886, 35460), (1970, 33948), (2070, 32308), (2364, 28290), (2460, 27186), (2760, 24231), (2829, 23640), (2952, 22655), (2955, 22632), (3546, 18860), (3690, 18124), (3772, 17730), (3940, 16974), (4140, 16154), (4531, 14760), (4715, 14184), (4728, 14145), (4920, 13593), (5658, 11820), (5910, 11316), (7092, 9430), (7380, 9062), (7544, 8865), (7880, 8487), (8077, 8280)]