About the Number

138152640

138152639 ← → 138152641

2進数表記:1000001111000000101011000000

漢数字表記:一億三千八百十五万二千六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 143909 1

素因数の和:143929
約数の個数: 56
約数和(自身を含む): 438637680
約数和(自身を除く): 300485040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 143909, 287818, 431727, 575636, 719545, 863454, 1151272, 1439090, 1726908, 2158635, 2302544, 2878180, 3453816, 4317270, 4605088, 5756360, 6907632, 8634540, 9210176, 11512720, 13815264, 17269080, 23025440, 27630528, 34538160, 46050880, 69076320, 138152640]

約数ペア:
[(1, 138152640), (2, 69076320), (3, 46050880), (4, 34538160), (5, 27630528), (6, 23025440), (8, 17269080), (10, 13815264), (12, 11512720), (15, 9210176), (16, 8634540), (20, 6907632), (24, 5756360), (30, 4605088), (32, 4317270), (40, 3453816), (48, 2878180), (60, 2302544), (64, 2158635), (80, 1726908), (96, 1439090), (120, 1151272), (160, 863454), (192, 719545), (240, 575636), (320, 431727), (480, 287818), (960, 143909)]

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