80951552

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 198676800

約数和(自身を除く): 117725248

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 89, 128, 136, 152, 176, 178, 187, 209, 256, 272, 304, 323, 352, 356, 374, 418, 544, 608, 646, 704, 712, 748, 836, 979, 1088, 1216, 1292, 1408, 1424, 1496, 1513, 1672, 1691, 1958, 2176, 2432, 2584, 2816, 2848, 2992, 3026, 3344, 3382, 3553, 3916, 4352, 4864, 5168, 5696, 5984, 6052, 6688, 6764, 7106, 7832, 10336, 11392, 11968, 12104, 13376, 13528, 14212, 15664, 16643, 18601, 20672, 22784, 23936, 24208, 26752, 27056, 28424, 28747, 31328, 33286, 37202, 41344, 47872, 48416, 53504, 54112, 56848, 57494, 62656, 66572, 74404, 82688, 96832, 108224, 113696, 114988, 125312, 133144, 148808, 193664, 216448, 227392, 229976, 250624, 266288, 297616, 316217, 387328, 432896, 454784, 459952, 532576, 595232, 632434, 909568, 919904, 1065152, 1190464, 1264868, 1839808, 2130304, 2380928, 2529736, 3679616, 4260608, 4761856, 5059472, 7359232, 10118944, 20237888, 40475776, 80951552]

約数ペア:

[(1, 80951552), (2, 40475776), (4, 20237888), (8, 10118944), (11, 7359232), (16, 5059472), (17, 4761856), (19, 4260608), (22, 3679616), (32, 2529736), (34, 2380928), (38, 2130304), (44, 1839808), (64, 1264868), (68, 1190464), (76, 1065152), (88, 919904), (89, 909568), (128, 632434), (136, 595232), (152, 532576), (176, 459952), (178, 454784), (187, 432896), (209, 387328), (256, 316217), (272, 297616), (304, 266288), (323, 250624), (352, 229976), (356, 227392), (374, 216448), (418, 193664), (544, 148808), (608, 133144), (646, 125312), (704, 114988), (712, 113696), (748, 108224), (836, 96832), (979, 82688), (1088, 74404), (1216, 66572), (1292, 62656), (1408, 57494), (1424, 56848), (1496, 54112), (1513, 53504), (1672, 48416), (1691, 47872), (1958, 41344), (2176, 37202), (2432, 33286), (2584, 31328), (2816, 28747), (2848, 28424), (2992, 27056), (3026, 26752), (3344, 24208), (3382, 23936), (3553, 22784), (3916, 20672), (4352, 18601), (4864, 16643), (5168, 15664), (5696, 14212), (5984, 13528), (6052, 13376), (6688, 12104), (6764, 11968), (7106, 11392), (7832, 10336)]