123277728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 382656960

約数和(自身を除く): 259379232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 359, 392, 438, 511, 584, 588, 672, 718, 784, 876, 1022, 1077, 1168, 1176, 1436, 1533, 1568, 1752, 2044, 2154, 2336, 2352, 2513, 2872, 3066, 3504, 3577, 4088, 4308, 4704, 5026, 5744, 6132, 7008, 7154, 7539, 8176, 8616, 10052, 10731, 11488, 12264, 14308, 15078, 16352, 17232, 17591, 20104, 21462, 24528, 26207, 28616, 30156, 34464, 35182, 40208, 42924, 49056, 52414, 52773, 57232, 60312, 70364, 78621, 80416, 85848, 104828, 105546, 114464, 120624, 140728, 157242, 171696, 183449, 209656, 211092, 241248, 281456, 314484, 343392, 366898, 419312, 422184, 550347, 562912, 628968, 733796, 838624, 844368, 1100694, 1257936, 1284143, 1467592, 1688736, 2201388, 2515872, 2568286, 2935184, 3852429, 4402776, 5136572, 5870368, 7704858, 8805552, 10273144, 15409716, 17611104, 20546288, 30819432, 41092576, 61638864, 123277728]

約数ペア:

[(1, 123277728), (2, 61638864), (3, 41092576), (4, 30819432), (6, 20546288), (7, 17611104), (8, 15409716), (12, 10273144), (14, 8805552), (16, 7704858), (21, 5870368), (24, 5136572), (28, 4402776), (32, 3852429), (42, 2935184), (48, 2568286), (49, 2515872), (56, 2201388), (73, 1688736), (84, 1467592), (96, 1284143), (98, 1257936), (112, 1100694), (146, 844368), (147, 838624), (168, 733796), (196, 628968), (219, 562912), (224, 550347), (292, 422184), (294, 419312), (336, 366898), (359, 343392), (392, 314484), (438, 281456), (511, 241248), (584, 211092), (588, 209656), (672, 183449), (718, 171696), (784, 157242), (876, 140728), (1022, 120624), (1077, 114464), (1168, 105546), (1176, 104828), (1436, 85848), (1533, 80416), (1568, 78621), (1752, 70364), (2044, 60312), (2154, 57232), (2336, 52773), (2352, 52414), (2513, 49056), (2872, 42924), (3066, 40208), (3504, 35182), (3577, 34464), (4088, 30156), (4308, 28616), (4704, 26207), (5026, 24528), (5744, 21462), (6132, 20104), (7008, 17591), (7154, 17232), (7539, 16352), (8176, 15078), (8616, 14308), (10052, 12264), (10731, 11488)]