About the Number

129116646480

129116646479 ← → 129116646481

2進数表記:1111000001111111100111010110001010000

漢数字表記:千二百九十一億千六百六十四万六千四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 977 1 × 550651 1

素因数の和:551644
約数の個数: 80
約数和(自身を含む): 400672016064
約数和(自身を除く): 271555369584

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 977, 1954, 2931, 3908, 4885, 5862, 7816, 9770, 11724, 14655, 15632, 19540, 23448, 29310, 39080, 46896, 58620, 78160, 117240, 234480, 550651, 1101302, 1651953, 2202604, 2753255, 3303906, 4405208, 5506510, 6607812, 8259765, 8810416, 11013020, 13215624, 16519530, 22026040, 26431248, 33039060, 44052080, 66078120, 132156240, 537986027, 1075972054, 1613958081, 2151944108, 2689930135, 3227916162, 4303888216, 5379860270, 6455832324, 8069790405, 8607776432, 10759720540, 12911664648, 16139580810, 21519441080, 25823329296, 32279161620, 43038882160, 64558323240, 129116646480]

約数ペア:
[(1, 129116646480), (2, 64558323240), (3, 43038882160), (4, 32279161620), (5, 25823329296), (6, 21519441080), (8, 16139580810), (10, 12911664648), (12, 10759720540), (15, 8607776432), (16, 8069790405), (20, 6455832324), (24, 5379860270), (30, 4303888216), (40, 3227916162), (48, 2689930135), (60, 2151944108), (80, 1613958081), (120, 1075972054), (240, 537986027), (977, 132156240), (1954, 66078120), (2931, 44052080), (3908, 33039060), (4885, 26431248), (5862, 22026040), (7816, 16519530), (9770, 13215624), (11724, 11013020), (14655, 8810416), (15632, 8259765), (19540, 6607812), (23448, 5506510), (29310, 4405208), (39080, 3303906), (46896, 2753255), (58620, 2202604), (78160, 1651953), (117240, 1101302), (234480, 550651)]

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