80981208

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 284094720

約数和(自身を除く): 203113512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 541, 567, 594, 616, 648, 693, 756, 792, 891, 924, 972, 1082, 1134, 1188, 1386, 1512, 1623, 1701, 1782, 1848, 1944, 2079, 2164, 2268, 2376, 2673, 2772, 3246, 3402, 3564, 3787, 4158, 4328, 4536, 4869, 5346, 5544, 5951, 6237, 6492, 6804, 7128, 7574, 8316, 9738, 10692, 11361, 11902, 12474, 12984, 13608, 14607, 15148, 16632, 17853, 18711, 19476, 21384, 22722, 23804, 24948, 29214, 30296, 34083, 35706, 37422, 38952, 41657, 43821, 45444, 47608, 49896, 53559, 58428, 68166, 71412, 74844, 83314, 87642, 90888, 102249, 107118, 116856, 124971, 131463, 136332, 142824, 149688, 160677, 166628, 175284, 204498, 214236, 249942, 262926, 272664, 306747, 321354, 333256, 350568, 374913, 408996, 428472, 482031, 499884, 525852, 613494, 642708, 749826, 817992, 920241, 964062, 999768, 1051704, 1124739, 1226988, 1285416, 1446093, 1499652, 1840482, 1928124, 2249478, 2453976, 2892186, 2999304, 3374217, 3680964, 3856248, 4498956, 5784372, 6748434, 7361928, 8997912, 10122651, 11568744, 13496868, 20245302, 26993736, 40490604, 80981208]

約数ペア:

[(1, 80981208), (2, 40490604), (3, 26993736), (4, 20245302), (6, 13496868), (7, 11568744), (8, 10122651), (9, 8997912), (11, 7361928), (12, 6748434), (14, 5784372), (18, 4498956), (21, 3856248), (22, 3680964), (24, 3374217), (27, 2999304), (28, 2892186), (33, 2453976), (36, 2249478), (42, 1928124), (44, 1840482), (54, 1499652), (56, 1446093), (63, 1285416), (66, 1226988), (72, 1124739), (77, 1051704), (81, 999768), (84, 964062), (88, 920241), (99, 817992), (108, 749826), (126, 642708), (132, 613494), (154, 525852), (162, 499884), (168, 482031), (189, 428472), (198, 408996), (216, 374913), (231, 350568), (243, 333256), (252, 321354), (264, 306747), (297, 272664), (308, 262926), (324, 249942), (378, 214236), (396, 204498), (462, 175284), (486, 166628), (504, 160677), (541, 149688), (567, 142824), (594, 136332), (616, 131463), (648, 124971), (693, 116856), (756, 107118), (792, 102249), (891, 90888), (924, 87642), (972, 83314), (1082, 74844), (1134, 71412), (1188, 68166), (1386, 58428), (1512, 53559), (1623, 49896), (1701, 47608), (1782, 45444), (1848, 43821), (1944, 41657), (2079, 38952), (2164, 37422), (2268, 35706), (2376, 34083), (2673, 30296), (2772, 29214), (3246, 24948), (3402, 23804), (3564, 22722), (3787, 21384), (4158, 19476), (4328, 18711), (4536, 17853), (4869, 16632), (5346, 15148), (5544, 14607), (5951, 13608), (6237, 12984), (6492, 12474), (6804, 11902), (7128, 11361), (7574, 10692), (8316, 9738)]