About the Number

145081680

145081679 ← → 145081681

2進数表記:1000101001011100010101010000

漢数字表記:一億四千五百八万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 103 1 × 5869 1

素因数の和:5988
約数の個数: 80
約数和(自身を含む): 454197120
約数和(自身を除く): 309115440

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 5869, 6180, 8240, 11738, 12360, 17607, 23476, 24720, 29345, 35214, 46952, 58690, 70428, 88035, 93904, 117380, 140856, 176070, 234760, 281712, 352140, 469520, 604507, 704280, 1209014, 1408560, 1813521, 2418028, 3022535, 3627042, 4836056, 6045070, 7254084, 9067605, 9672112, 12090140, 14508168, 18135210, 24180280, 29016336, 36270420, 48360560, 72540840, 145081680]

約数ペア:
[(1, 145081680), (2, 72540840), (3, 48360560), (4, 36270420), (5, 29016336), (6, 24180280), (8, 18135210), (10, 14508168), (12, 12090140), (15, 9672112), (16, 9067605), (20, 7254084), (24, 6045070), (30, 4836056), (40, 3627042), (48, 3022535), (60, 2418028), (80, 1813521), (103, 1408560), (120, 1209014), (206, 704280), (240, 604507), (309, 469520), (412, 352140), (515, 281712), (618, 234760), (824, 176070), (1030, 140856), (1236, 117380), (1545, 93904), (1648, 88035), (2060, 70428), (2472, 58690), (3090, 46952), (4120, 35214), (4944, 29345), (5869, 24720), (6180, 23476), (8240, 17607), (11738, 12360)]

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