81690576

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 175435824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 176, 187, 204, 209, 228, 264, 272, 304, 323, 374, 408, 418, 456, 479, 528, 561, 627, 646, 748, 816, 836, 912, 958, 969, 1122, 1254, 1292, 1437, 1496, 1672, 1916, 1938, 2244, 2508, 2584, 2874, 2992, 3344, 3553, 3832, 3876, 4488, 5016, 5168, 5269, 5748, 7106, 7664, 7752, 8143, 8976, 9101, 10032, 10538, 10659, 11496, 14212, 15504, 15807, 16286, 18202, 21076, 21318, 22992, 24429, 27303, 28424, 31614, 32572, 36404, 42152, 42636, 48858, 54606, 56848, 63228, 65144, 72808, 84304, 85272, 89573, 97716, 100111, 109212, 126456, 130288, 145616, 154717, 170544, 179146, 195432, 200222, 218424, 252912, 268719, 300333, 309434, 358292, 390864, 400444, 436848, 464151, 537438, 600666, 618868, 716584, 800888, 928302, 1074876, 1201332, 1237736, 1433168, 1601776, 1701887, 1856604, 2149752, 2402664, 2475472, 3403774, 3713208, 4299504, 4805328, 5105661, 6807548, 7426416, 10211322, 13615096, 20422644, 27230192, 40845288, 81690576]

約数ペア:

[(1, 81690576), (2, 40845288), (3, 27230192), (4, 20422644), (6, 13615096), (8, 10211322), (11, 7426416), (12, 6807548), (16, 5105661), (17, 4805328), (19, 4299504), (22, 3713208), (24, 3403774), (33, 2475472), (34, 2402664), (38, 2149752), (44, 1856604), (48, 1701887), (51, 1601776), (57, 1433168), (66, 1237736), (68, 1201332), (76, 1074876), (88, 928302), (102, 800888), (114, 716584), (132, 618868), (136, 600666), (152, 537438), (176, 464151), (187, 436848), (204, 400444), (209, 390864), (228, 358292), (264, 309434), (272, 300333), (304, 268719), (323, 252912), (374, 218424), (408, 200222), (418, 195432), (456, 179146), (479, 170544), (528, 154717), (561, 145616), (627, 130288), (646, 126456), (748, 109212), (816, 100111), (836, 97716), (912, 89573), (958, 85272), (969, 84304), (1122, 72808), (1254, 65144), (1292, 63228), (1437, 56848), (1496, 54606), (1672, 48858), (1916, 42636), (1938, 42152), (2244, 36404), (2508, 32572), (2584, 31614), (2874, 28424), (2992, 27303), (3344, 24429), (3553, 22992), (3832, 21318), (3876, 21076), (4488, 18202), (5016, 16286), (5168, 15807), (5269, 15504), (5748, 14212), (7106, 11496), (7664, 10659), (7752, 10538), (8143, 10032), (8976, 9101)]