About the Number

120987072

120987071 ← → 120987073

2進数表記:111001101100001110111000000

漢数字表記:一億二千九十八万七千七十二

素因数分解:

2 6 × 3 2 × 29 1 × 7243 1

素因数の和:7290
約数の個数: 84
約数和(自身を含む): 358795320
約数和(自身を除く): 237808248

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1392, 1856, 2088, 2784, 4176, 5568, 7243, 8352, 14486, 16704, 21729, 28972, 43458, 57944, 65187, 86916, 115888, 130374, 173832, 210047, 231776, 260748, 347664, 420094, 463552, 521496, 630141, 695328, 840188, 1042992, 1260282, 1390656, 1680376, 1890423, 2085984, 2520564, 3360752, 3780846, 4171968, 5041128, 6721504, 7561692, 10082256, 13443008, 15123384, 20164512, 30246768, 40329024, 60493536, 120987072]

約数ペア:
[(1, 120987072), (2, 60493536), (3, 40329024), (4, 30246768), (6, 20164512), (8, 15123384), (9, 13443008), (12, 10082256), (16, 7561692), (18, 6721504), (24, 5041128), (29, 4171968), (32, 3780846), (36, 3360752), (48, 2520564), (58, 2085984), (64, 1890423), (72, 1680376), (87, 1390656), (96, 1260282), (116, 1042992), (144, 840188), (174, 695328), (192, 630141), (232, 521496), (261, 463552), (288, 420094), (348, 347664), (464, 260748), (522, 231776), (576, 210047), (696, 173832), (928, 130374), (1044, 115888), (1392, 86916), (1856, 65187), (2088, 57944), (2784, 43458), (4176, 28972), (5568, 21729), (7243, 16704), (8352, 14486)]

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