About the Number

131288160

131288159 ← → 131288161

2進数表記:111110100110100110001100000

漢数字表記:一億三千百二十八万八千百六十

素因数分解:

2 5 × 3 1 × 5 1 × 273517 1

素因数の和:273535
約数の個数: 48
約数和(自身を含む): 413559216
約数和(自身を除く): 282271056

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 273517, 547034, 820551, 1094068, 1367585, 1641102, 2188136, 2735170, 3282204, 4102755, 4376272, 5470340, 6564408, 8205510, 8752544, 10940680, 13128816, 16411020, 21881360, 26257632, 32822040, 43762720, 65644080, 131288160]

約数ペア:
[(1, 131288160), (2, 65644080), (3, 43762720), (4, 32822040), (5, 26257632), (6, 21881360), (8, 16411020), (10, 13128816), (12, 10940680), (15, 8752544), (16, 8205510), (20, 6564408), (24, 5470340), (30, 4376272), (32, 4102755), (40, 3282204), (48, 2735170), (60, 2188136), (80, 1641102), (96, 1367585), (120, 1094068), (160, 820551), (240, 547034), (480, 273517)]

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