About the Number

131530410720

131530410719 ← → 131530410721

2進数表記:1111010011111110100101100101011100000

漢数字表記:千三百十五億三千四十一万七百二十

素因数分解:

2 5 × 3 2 × 5 1 × 91340563 1

素因数の和:91340584
約数の個数: 72
約数和(自身を含む): 448847531496
約数和(自身を除く): 317317120776

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91340563, 182681126, 274021689, 365362252, 456702815, 548043378, 730724504, 822065067, 913405630, 1096086756, 1370108445, 1461449008, 1644130134, 1826811260, 2192173512, 2740216890, 2922898016, 3288260268, 3653622520, 4110325335, 4384347024, 5480433780, 6576520536, 7307245040, 8220650670, 8768694048, 10960867560, 13153041072, 14614490080, 16441301340, 21921735120, 26306082144, 32882602680, 43843470240, 65765205360, 131530410720]

約数ペア:
[(1, 131530410720), (2, 65765205360), (3, 43843470240), (4, 32882602680), (5, 26306082144), (6, 21921735120), (8, 16441301340), (9, 14614490080), (10, 13153041072), (12, 10960867560), (15, 8768694048), (16, 8220650670), (18, 7307245040), (20, 6576520536), (24, 5480433780), (30, 4384347024), (32, 4110325335), (36, 3653622520), (40, 3288260268), (45, 2922898016), (48, 2740216890), (60, 2192173512), (72, 1826811260), (80, 1644130134), (90, 1461449008), (96, 1370108445), (120, 1096086756), (144, 913405630), (160, 822065067), (180, 730724504), (240, 548043378), (288, 456702815), (360, 365362252), (480, 274021689), (720, 182681126), (1440, 91340563)]

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