About the Number

120129072

120129071 ← → 120129073

2進数表記:111001010010000011000110000

漢数字表記:一億二千十二万九千七十二

素因数分解:

2 4 × 3 1 × 7 1 × 17 1 × 21031 1

素因数の和:21066
約数の個数: 80
約数和(自身を含む): 375547392
約数和(自身を除く): 255418320

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 21031, 42062, 63093, 84124, 126186, 147217, 168248, 252372, 294434, 336496, 357527, 441651, 504744, 588868, 715054, 883302, 1009488, 1072581, 1177736, 1430108, 1766604, 2145162, 2355472, 2502689, 2860216, 3533208, 4290324, 5005378, 5720432, 7066416, 7508067, 8580648, 10010756, 15016134, 17161296, 20021512, 30032268, 40043024, 60064536, 120129072]

約数ペア:
[(1, 120129072), (2, 60064536), (3, 40043024), (4, 30032268), (6, 20021512), (7, 17161296), (8, 15016134), (12, 10010756), (14, 8580648), (16, 7508067), (17, 7066416), (21, 5720432), (24, 5005378), (28, 4290324), (34, 3533208), (42, 2860216), (48, 2502689), (51, 2355472), (56, 2145162), (68, 1766604), (84, 1430108), (102, 1177736), (112, 1072581), (119, 1009488), (136, 883302), (168, 715054), (204, 588868), (238, 504744), (272, 441651), (336, 357527), (357, 336496), (408, 294434), (476, 252372), (714, 168248), (816, 147217), (952, 126186), (1428, 84124), (1904, 63093), (2856, 42062), (5712, 21031)]

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