80455424

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 206035200

約数和(自身を除く): 125579776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 139, 152, 224, 238, 256, 266, 272, 278, 304, 323, 448, 476, 532, 544, 556, 608, 646, 896, 952, 973, 1064, 1088, 1112, 1216, 1292, 1792, 1904, 1946, 2128, 2176, 2224, 2261, 2363, 2432, 2584, 2641, 3808, 3892, 4256, 4352, 4448, 4522, 4726, 4864, 5168, 5282, 7616, 7784, 8512, 8896, 9044, 9452, 10336, 10564, 15232, 15568, 16541, 17024, 17792, 18088, 18487, 18904, 20672, 21128, 30464, 31136, 33082, 34048, 35584, 36176, 36974, 37808, 41344, 42256, 44897, 62272, 66164, 72352, 73948, 75616, 82688, 84512, 89794, 124544, 132328, 144704, 147896, 151232, 169024, 179588, 249088, 264656, 289408, 295792, 302464, 314279, 338048, 359176, 529312, 578816, 591584, 604928, 628558, 676096, 718352, 1058624, 1183168, 1257116, 1436704, 2117248, 2366336, 2514232, 2873408, 4234496, 4732672, 5028464, 5746816, 10056928, 11493632, 20113856, 40227712, 80455424]

約数ペア:

[(1, 80455424), (2, 40227712), (4, 20113856), (7, 11493632), (8, 10056928), (14, 5746816), (16, 5028464), (17, 4732672), (19, 4234496), (28, 2873408), (32, 2514232), (34, 2366336), (38, 2117248), (56, 1436704), (64, 1257116), (68, 1183168), (76, 1058624), (112, 718352), (119, 676096), (128, 628558), (133, 604928), (136, 591584), (139, 578816), (152, 529312), (224, 359176), (238, 338048), (256, 314279), (266, 302464), (272, 295792), (278, 289408), (304, 264656), (323, 249088), (448, 179588), (476, 169024), (532, 151232), (544, 147896), (556, 144704), (608, 132328), (646, 124544), (896, 89794), (952, 84512), (973, 82688), (1064, 75616), (1088, 73948), (1112, 72352), (1216, 66164), (1292, 62272), (1792, 44897), (1904, 42256), (1946, 41344), (2128, 37808), (2176, 36974), (2224, 36176), (2261, 35584), (2363, 34048), (2432, 33082), (2584, 31136), (2641, 30464), (3808, 21128), (3892, 20672), (4256, 18904), (4352, 18487), (4448, 18088), (4522, 17792), (4726, 17024), (4864, 16541), (5168, 15568), (5282, 15232), (7616, 10564), (7784, 10336), (8512, 9452), (8896, 9044)]