About the Number

129780672

129780671 ← → 129780673

2進数表記:111101111000100101111000000

漢数字表記:一億二千九百七十八万六百七十二

素因数分解:

2 6 × 3 1 × 7 1 × 61 1 × 1583 1

素因数の和:1666
約数の個数: 112
約数和(自身を含む): 399117312
約数和(自身を除く): 269336640

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 336, 366, 427, 448, 488, 672, 732, 854, 976, 1281, 1344, 1464, 1583, 1708, 1952, 2562, 2928, 3166, 3416, 3904, 4749, 5124, 5856, 6332, 6832, 9498, 10248, 11081, 11712, 12664, 13664, 18996, 20496, 22162, 25328, 27328, 33243, 37992, 40992, 44324, 50656, 66486, 75984, 81984, 88648, 96563, 101312, 132972, 151968, 177296, 193126, 265944, 289689, 303936, 354592, 386252, 531888, 579378, 675941, 709184, 772504, 1063776, 1158756, 1351882, 1545008, 2027823, 2127552, 2317512, 2703764, 3090016, 4055646, 4635024, 5407528, 6180032, 8111292, 9270048, 10815056, 16222584, 18540096, 21630112, 32445168, 43260224, 64890336, 129780672]

約数ペア:
[(1, 129780672), (2, 64890336), (3, 43260224), (4, 32445168), (6, 21630112), (7, 18540096), (8, 16222584), (12, 10815056), (14, 9270048), (16, 8111292), (21, 6180032), (24, 5407528), (28, 4635024), (32, 4055646), (42, 3090016), (48, 2703764), (56, 2317512), (61, 2127552), (64, 2027823), (84, 1545008), (96, 1351882), (112, 1158756), (122, 1063776), (168, 772504), (183, 709184), (192, 675941), (224, 579378), (244, 531888), (336, 386252), (366, 354592), (427, 303936), (448, 289689), (488, 265944), (672, 193126), (732, 177296), (854, 151968), (976, 132972), (1281, 101312), (1344, 96563), (1464, 88648), (1583, 81984), (1708, 75984), (1952, 66486), (2562, 50656), (2928, 44324), (3166, 40992), (3416, 37992), (3904, 33243), (4749, 27328), (5124, 25328), (5856, 22162), (6332, 20496), (6832, 18996), (9498, 13664), (10248, 12664), (11081, 11712)]

このpageの処理時間: 0.007599830627441406 seconds