About the Number
129468720
2進数表記:111101101111000100100110000
漢数字表記:一億二千九百四十六万八千七百二十
素因数分解:
素因数の和:1522
約数の個数: 80
約数和(自身を含む): 402474240
約数和(自身を除く): 273005520
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587, 919, 1174, 1761, 1838, 2348, 2757, 2935, 3522, 3676, 4595, 4696, 5514, 5870, 7044, 7352, 8805, 9190, 9392, 11028, 11740, 13785, 14088, 14704, 17610, 18380, 22056, 23480, 27570, 28176, 35220, 36760, 44112, 46960, 55140, 70440, 73520, 110280, 140880, 220560, 539453, 1078906, 1618359, 2157812, 2697265, 3236718, 4315624, 5394530, 6473436, 8091795, 8631248, 10789060, 12946872, 16183590, 21578120, 25893744, 32367180, 43156240, 64734360, 129468720]
約数ペア:
[(1, 129468720), (2, 64734360), (3, 43156240), (4, 32367180), (5, 25893744), (6, 21578120), (8, 16183590), (10, 12946872), (12, 10789060), (15, 8631248), (16, 8091795), (20, 6473436), (24, 5394530), (30, 4315624), (40, 3236718), (48, 2697265), (60, 2157812), (80, 1618359), (120, 1078906), (240, 539453), (587, 220560), (919, 140880), (1174, 110280), (1761, 73520), (1838, 70440), (2348, 55140), (2757, 46960), (2935, 44112), (3522, 36760), (3676, 35220), (4595, 28176), (4696, 27570), (5514, 23480), (5870, 22056), (7044, 18380), (7352, 17610), (8805, 14704), (9190, 14088), (9392, 13785), (11028, 11740)]このpageの処理時間: 0.046515703201293945 seconds