About the Number

129310080

129310079 ← → 129310081

2進数表記:111101101010001110110000000

漢数字表記:一億二千九百三十一万八十

素因数分解:

2 7 × 3 1 × 5 1 × 67349 1

素因数の和:67371
約数の個数: 64
約数和(自身を含む): 412182000
約数和(自身を除く): 282871920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67349, 134698, 202047, 269396, 336745, 404094, 538792, 673490, 808188, 1010235, 1077584, 1346980, 1616376, 2020470, 2155168, 2693960, 3232752, 4040940, 4310336, 5387920, 6465504, 8081880, 8620672, 10775840, 12931008, 16163760, 21551680, 25862016, 32327520, 43103360, 64655040, 129310080]

約数ペア:
[(1, 129310080), (2, 64655040), (3, 43103360), (4, 32327520), (5, 25862016), (6, 21551680), (8, 16163760), (10, 12931008), (12, 10775840), (15, 8620672), (16, 8081880), (20, 6465504), (24, 5387920), (30, 4310336), (32, 4040940), (40, 3232752), (48, 2693960), (60, 2155168), (64, 2020470), (80, 1616376), (96, 1346980), (120, 1077584), (128, 1010235), (160, 808188), (192, 673490), (240, 538792), (320, 404094), (384, 336745), (480, 269396), (640, 202047), (960, 134698), (1920, 67349)]

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