78888810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 264757248

約数和(自身を除く): 185868438

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 37, 39, 42, 55, 65, 66, 70, 71, 74, 77, 78, 91, 105, 110, 111, 130, 142, 143, 154, 165, 182, 185, 195, 210, 213, 222, 231, 259, 273, 286, 330, 355, 370, 385, 390, 407, 426, 429, 455, 462, 481, 497, 518, 546, 555, 710, 715, 770, 777, 781, 814, 858, 910, 923, 962, 994, 1001, 1065, 1110, 1155, 1221, 1295, 1365, 1430, 1443, 1491, 1554, 1562, 1846, 2002, 2035, 2130, 2145, 2310, 2343, 2405, 2442, 2485, 2590, 2627, 2730, 2769, 2849, 2886, 2982, 3003, 3367, 3885, 3905, 4070, 4290, 4615, 4686, 4810, 4970, 5005, 5254, 5291, 5467, 5538, 5698, 6006, 6105, 6461, 6734, 7215, 7455, 7770, 7810, 7881, 8547, 9230, 10010, 10101, 10153, 10582, 10934, 11715, 12210, 12922, 13135, 13845, 14245, 14430, 14910, 15015, 15762, 15873, 16401, 16835, 17094, 18389, 19383, 20202, 20306, 23430, 26270, 26455, 27335, 27690, 28490, 28897, 30030, 30459, 31746, 32305, 32802, 33670, 34151, 36778, 37037, 38766, 39405, 42735, 50505, 50765, 52910, 54670, 55167, 57794, 60918, 64610, 68302, 71071, 74074, 78810, 79365, 82005, 85470, 86691, 91945, 96915, 101010, 101530, 102453, 110334, 111111, 142142, 144485, 152295, 158730, 164010, 170755, 173382, 183890, 185185, 193830, 202279, 204906, 213213, 222222, 239057, 275835, 288970, 304590, 341510, 355355, 370370, 375661, 404558, 426426, 433455, 478114, 512265, 551670, 555555, 606837, 710710, 717171, 751322, 866910, 1011395, 1024530, 1066065, 1111110, 1126983, 1195285, 1213674, 1434342, 1878305, 2022790, 2132130, 2253966, 2390570, 2629627, 3034185, 3585855, 3756610, 5259254, 5634915, 6068370, 7171710, 7888881, 11269830, 13148135, 15777762, 26296270, 39444405, 78888810]

約数ペア:

[(1, 78888810), (2, 39444405), (3, 26296270), (5, 15777762), (6, 13148135), (7, 11269830), (10, 7888881), (11, 7171710), (13, 6068370), (14, 5634915), (15, 5259254), (21, 3756610), (22, 3585855), (26, 3034185), (30, 2629627), (33, 2390570), (35, 2253966), (37, 2132130), (39, 2022790), (42, 1878305), (55, 1434342), (65, 1213674), (66, 1195285), (70, 1126983), (71, 1111110), (74, 1066065), (77, 1024530), (78, 1011395), (91, 866910), (105, 751322), (110, 717171), (111, 710710), (130, 606837), (142, 555555), (143, 551670), (154, 512265), (165, 478114), (182, 433455), (185, 426426), (195, 404558), (210, 375661), (213, 370370), (222, 355355), (231, 341510), (259, 304590), (273, 288970), (286, 275835), (330, 239057), (355, 222222), (370, 213213), (385, 204906), (390, 202279), (407, 193830), (426, 185185), (429, 183890), (455, 173382), (462, 170755), (481, 164010), (497, 158730), (518, 152295), (546, 144485), (555, 142142), (710, 111111), (715, 110334), (770, 102453), (777, 101530), (781, 101010), (814, 96915), (858, 91945), (910, 86691), (923, 85470), (962, 82005), (994, 79365), (1001, 78810), (1065, 74074), (1110, 71071), (1155, 68302), (1221, 64610), (1295, 60918), (1365, 57794), (1430, 55167), (1443, 54670), (1491, 52910), (1554, 50765), (1562, 50505), (1846, 42735), (2002, 39405), (2035, 38766), (2130, 37037), (2145, 36778), (2310, 34151), (2343, 33670), (2405, 32802), (2442, 32305), (2485, 31746), (2590, 30459), (2627, 30030), (2730, 28897), (2769, 28490), (2849, 27690), (2886, 27335), (2982, 26455), (3003, 26270), (3367, 23430), (3885, 20306), (3905, 20202), (4070, 19383), (4290, 18389), (4615, 17094), (4686, 16835), (4810, 16401), (4970, 15873), (5005, 15762), (5254, 15015), (5291, 14910), (5467, 14430), (5538, 14245), (5698, 13845), (6006, 13135), (6105, 12922), (6461, 12210), (6734, 11715), (7215, 10934), (7455, 10582), (7770, 10153), (7810, 10101), (7881, 10010), (8547, 9230)]