About the Number

130090720

130090719 ← → 130090721

2進数表記:111110000010000011011100000

漢数字表記:一億三千九万七百二十

素因数分解:

2 5 × 5 1 × 19 1 × 42793 1

素因数の和:42827
約数の個数: 48
約数和(自身を含む): 323522640
約数和(自身を除く): 193431920

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 42793, 85586, 171172, 213965, 342344, 427930, 684688, 813067, 855860, 1369376, 1626134, 1711720, 3252268, 3423440, 4065335, 6504536, 6846880, 8130670, 13009072, 16261340, 26018144, 32522680, 65045360, 130090720]

約数ペア:
[(1, 130090720), (2, 65045360), (4, 32522680), (5, 26018144), (8, 16261340), (10, 13009072), (16, 8130670), (19, 6846880), (20, 6504536), (32, 4065335), (38, 3423440), (40, 3252268), (76, 1711720), (80, 1626134), (95, 1369376), (152, 855860), (160, 813067), (190, 684688), (304, 427930), (380, 342344), (608, 213965), (760, 171172), (1520, 85586), (3040, 42793)]

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