About the Number

131572080

131572079 ← → 131572081

2進数表記:111110101111010000101110000

漢数字表記:一億三千百五十七万二千八十

素因数分解:

2 4 × 3 3 × 5 1 × 60913 1

素因数の和:60935
約数の個数: 80
約数和(自身を含む): 453200160
約数和(自身を除く): 321628080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 60913, 121826, 182739, 243652, 304565, 365478, 487304, 548217, 609130, 730956, 913695, 974608, 1096434, 1218260, 1461912, 1644651, 1827390, 2192868, 2436520, 2741085, 2923824, 3289302, 3654780, 4385736, 4873040, 5482170, 6578604, 7309560, 8223255, 8771472, 10964340, 13157208, 14619120, 16446510, 21928680, 26314416, 32893020, 43857360, 65786040, 131572080]

約数ペア:
[(1, 131572080), (2, 65786040), (3, 43857360), (4, 32893020), (5, 26314416), (6, 21928680), (8, 16446510), (9, 14619120), (10, 13157208), (12, 10964340), (15, 8771472), (16, 8223255), (18, 7309560), (20, 6578604), (24, 5482170), (27, 4873040), (30, 4385736), (36, 3654780), (40, 3289302), (45, 2923824), (48, 2741085), (54, 2436520), (60, 2192868), (72, 1827390), (80, 1644651), (90, 1461912), (108, 1218260), (120, 1096434), (135, 974608), (144, 913695), (180, 730956), (216, 609130), (240, 548217), (270, 487304), (360, 365478), (432, 304565), (540, 243652), (720, 182739), (1080, 121826), (2160, 60913)]

このpageの処理時間: 0.11790752410888672 seconds