155440656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 540393984

約数和(自身を除く): 384953328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 47, 48, 51, 56, 63, 68, 72, 84, 94, 102, 112, 119, 126, 136, 141, 144, 153, 168, 188, 193, 204, 238, 252, 272, 282, 306, 329, 336, 357, 376, 386, 408, 423, 476, 504, 564, 579, 612, 658, 714, 752, 772, 799, 816, 846, 952, 987, 1008, 1071, 1128, 1158, 1224, 1316, 1351, 1428, 1544, 1598, 1692, 1737, 1904, 1974, 2142, 2256, 2316, 2397, 2448, 2632, 2702, 2856, 2961, 3088, 3196, 3281, 3384, 3474, 3948, 4053, 4284, 4632, 4794, 5264, 5404, 5593, 5712, 5922, 6392, 6562, 6768, 6948, 7191, 7896, 8106, 8568, 9071, 9264, 9588, 9843, 10808, 11186, 11844, 12159, 12784, 13124, 13896, 14382, 15792, 16212, 16779, 17136, 18142, 19176, 19686, 21616, 22372, 22967, 23688, 24318, 26248, 27213, 27792, 28764, 29529, 32424, 33558, 36284, 38352, 39372, 44744, 45934, 47376, 48636, 50337, 52496, 54426, 57528, 59058, 63497, 64848, 67116, 68901, 72568, 78744, 81639, 89488, 91868, 97272, 100674, 108852, 115056, 118116, 126994, 134232, 137802, 145136, 154207, 157488, 163278, 183736, 190491, 194544, 201348, 206703, 217704, 236232, 253988, 268464, 275604, 308414, 326556, 367472, 380982, 402696, 413406, 435408, 462621, 472464, 507976, 551208, 571473, 616828, 653112, 761964, 805392, 826812, 925242, 1015952, 1079449, 1102416, 1142946, 1233656, 1306224, 1387863, 1523928, 1653624, 1850484, 2158898, 2285892, 2467312, 2775726, 3047856, 3238347, 3307248, 3700968, 4317796, 4571784, 5551452, 6476694, 7401936, 8635592, 9143568, 9715041, 11102904, 12953388, 17271184, 19430082, 22205808, 25906776, 38860164, 51813552, 77720328, 155440656]

約数ペア:

[(1, 155440656), (2, 77720328), (3, 51813552), (4, 38860164), (6, 25906776), (7, 22205808), (8, 19430082), (9, 17271184), (12, 12953388), (14, 11102904), (16, 9715041), (17, 9143568), (18, 8635592), (21, 7401936), (24, 6476694), (28, 5551452), (34, 4571784), (36, 4317796), (42, 3700968), (47, 3307248), (48, 3238347), (51, 3047856), (56, 2775726), (63, 2467312), (68, 2285892), (72, 2158898), (84, 1850484), (94, 1653624), (102, 1523928), (112, 1387863), (119, 1306224), (126, 1233656), (136, 1142946), (141, 1102416), (144, 1079449), (153, 1015952), (168, 925242), (188, 826812), (193, 805392), (204, 761964), (238, 653112), (252, 616828), (272, 571473), (282, 551208), (306, 507976), (329, 472464), (336, 462621), (357, 435408), (376, 413406), (386, 402696), (408, 380982), (423, 367472), (476, 326556), (504, 308414), (564, 275604), (579, 268464), (612, 253988), (658, 236232), (714, 217704), (752, 206703), (772, 201348), (799, 194544), (816, 190491), (846, 183736), (952, 163278), (987, 157488), (1008, 154207), (1071, 145136), (1128, 137802), (1158, 134232), (1224, 126994), (1316, 118116), (1351, 115056), (1428, 108852), (1544, 100674), (1598, 97272), (1692, 91868), (1737, 89488), (1904, 81639), (1974, 78744), (2142, 72568), (2256, 68901), (2316, 67116), (2397, 64848), (2448, 63497), (2632, 59058), (2702, 57528), (2856, 54426), (2961, 52496), (3088, 50337), (3196, 48636), (3281, 47376), (3384, 45934), (3474, 44744), (3948, 39372), (4053, 38352), (4284, 36284), (4632, 33558), (4794, 32424), (5264, 29529), (5404, 28764), (5593, 27792), (5712, 27213), (5922, 26248), (6392, 24318), (6562, 23688), (6768, 22967), (6948, 22372), (7191, 21616), (7896, 19686), (8106, 19176), (8568, 18142), (9071, 17136), (9264, 16779), (9588, 16212), (9843, 15792), (10808, 14382), (11186, 13896), (11844, 13124), (12159, 12784)]