68663280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 160

約数和(自身を含む): 253983744

約数和(自身を除く): 185320464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1777, 1840, 1932, 2415, 2576, 2760, 3220, 3554, 3864, 4830, 5331, 5520, 6440, 7108, 7728, 8885, 9660, 10662, 12439, 12880, 14216, 17770, 19320, 21324, 24878, 26655, 28432, 35540, 37317, 38640, 40871, 42648, 49756, 53310, 62195, 71080, 74634, 81742, 85296, 99512, 106620, 122613, 124390, 142160, 149268, 163484, 186585, 199024, 204355, 213240, 245226, 248780, 286097, 298536, 326968, 373170, 408710, 426480, 490452, 497560, 572194, 597072, 613065, 653936, 746340, 817420, 858291, 980904, 995120, 1144388, 1226130, 1430485, 1492680, 1634840, 1716582, 1961808, 2288776, 2452260, 2860970, 2985360, 3269680, 3433164, 4291455, 4577552, 4904520, 5721940, 6866328, 8582910, 9809040, 11443880, 13732656, 17165820, 22887760, 34331640, 68663280]

約数ペア:

[(1, 68663280), (2, 34331640), (3, 22887760), (4, 17165820), (5, 13732656), (6, 11443880), (7, 9809040), (8, 8582910), (10, 6866328), (12, 5721940), (14, 4904520), (15, 4577552), (16, 4291455), (20, 3433164), (21, 3269680), (23, 2985360), (24, 2860970), (28, 2452260), (30, 2288776), (35, 1961808), (40, 1716582), (42, 1634840), (46, 1492680), (48, 1430485), (56, 1226130), (60, 1144388), (69, 995120), (70, 980904), (80, 858291), (84, 817420), (92, 746340), (105, 653936), (112, 613065), (115, 597072), (120, 572194), (138, 497560), (140, 490452), (161, 426480), (168, 408710), (184, 373170), (210, 326968), (230, 298536), (240, 286097), (276, 248780), (280, 245226), (322, 213240), (336, 204355), (345, 199024), (368, 186585), (420, 163484), (460, 149268), (483, 142160), (552, 124390), (560, 122613), (644, 106620), (690, 99512), (805, 85296), (840, 81742), (920, 74634), (966, 71080), (1104, 62195), (1288, 53310), (1380, 49756), (1610, 42648), (1680, 40871), (1777, 38640), (1840, 37317), (1932, 35540), (2415, 28432), (2576, 26655), (2760, 24878), (3220, 21324), (3554, 19320), (3864, 17770), (4830, 14216), (5331, 12880), (5520, 12439), (6440, 10662), (7108, 9660), (7728, 8885)]