180481504

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 441262080

約数和(自身を除く): 260780576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 49, 56, 62, 79, 94, 98, 112, 124, 158, 188, 196, 217, 224, 248, 316, 329, 376, 392, 434, 496, 553, 632, 658, 752, 784, 868, 992, 1106, 1264, 1316, 1457, 1504, 1519, 1568, 1736, 2212, 2303, 2449, 2528, 2632, 2914, 3038, 3472, 3713, 3871, 4424, 4606, 4898, 5264, 5828, 6076, 6944, 7426, 7742, 8848, 9212, 9796, 10199, 10528, 11656, 12152, 14852, 15484, 17143, 17696, 18424, 19592, 20398, 23312, 24304, 25991, 29704, 30968, 34286, 36848, 39184, 40796, 46624, 48608, 51982, 59408, 61936, 68572, 71393, 73696, 78368, 81592, 103964, 115103, 118816, 120001, 123872, 137144, 142786, 163184, 181937, 207928, 230206, 240002, 274288, 285572, 326368, 363874, 415856, 460412, 480004, 548576, 571144, 727748, 805721, 831712, 920824, 960008, 1142288, 1455496, 1611442, 1841648, 1920016, 2284576, 2910992, 3222884, 3683296, 3840032, 5640047, 5821984, 6445768, 11280094, 12891536, 22560188, 25783072, 45120376, 90240752, 180481504]

約数ペア:

[(1, 180481504), (2, 90240752), (4, 45120376), (7, 25783072), (8, 22560188), (14, 12891536), (16, 11280094), (28, 6445768), (31, 5821984), (32, 5640047), (47, 3840032), (49, 3683296), (56, 3222884), (62, 2910992), (79, 2284576), (94, 1920016), (98, 1841648), (112, 1611442), (124, 1455496), (158, 1142288), (188, 960008), (196, 920824), (217, 831712), (224, 805721), (248, 727748), (316, 571144), (329, 548576), (376, 480004), (392, 460412), (434, 415856), (496, 363874), (553, 326368), (632, 285572), (658, 274288), (752, 240002), (784, 230206), (868, 207928), (992, 181937), (1106, 163184), (1264, 142786), (1316, 137144), (1457, 123872), (1504, 120001), (1519, 118816), (1568, 115103), (1736, 103964), (2212, 81592), (2303, 78368), (2449, 73696), (2528, 71393), (2632, 68572), (2914, 61936), (3038, 59408), (3472, 51982), (3713, 48608), (3871, 46624), (4424, 40796), (4606, 39184), (4898, 36848), (5264, 34286), (5828, 30968), (6076, 29704), (6944, 25991), (7426, 24304), (7742, 23312), (8848, 20398), (9212, 19592), (9796, 18424), (10199, 17696), (10528, 17143), (11656, 15484), (12152, 14852)]