About the Number

157901640

157901639 ← → 157901641

2進数表記:1001011010010110001101001000

漢数字表記:一億五千七百九十万千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 127 1 × 797 1

素因数の和:951
約数の個数: 128
約数和(自身を含む): 514805760
約数和(自身を除く): 356904120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 797, 1016, 1270, 1524, 1560, 1594, 1651, 1905, 2391, 2540, 3048, 3188, 3302, 3810, 3985, 4782, 4953, 5080, 6376, 6604, 7620, 7970, 8255, 9564, 9906, 10361, 11955, 13208, 15240, 15940, 16510, 19128, 19812, 20722, 23910, 24765, 31083, 31880, 33020, 39624, 41444, 47820, 49530, 51805, 62166, 66040, 82888, 95640, 99060, 101219, 103610, 124332, 155415, 198120, 202438, 207220, 248664, 303657, 310830, 404876, 414440, 506095, 607314, 621660, 809752, 1012190, 1214628, 1243320, 1315847, 1518285, 2024380, 2429256, 2631694, 3036570, 3947541, 4048760, 5263388, 6073140, 6579235, 7895082, 10526776, 12146280, 13158470, 15790164, 19737705, 26316940, 31580328, 39475410, 52633880, 78950820, 157901640]

約数ペア:
[(1, 157901640), (2, 78950820), (3, 52633880), (4, 39475410), (5, 31580328), (6, 26316940), (8, 19737705), (10, 15790164), (12, 13158470), (13, 12146280), (15, 10526776), (20, 7895082), (24, 6579235), (26, 6073140), (30, 5263388), (39, 4048760), (40, 3947541), (52, 3036570), (60, 2631694), (65, 2429256), (78, 2024380), (104, 1518285), (120, 1315847), (127, 1243320), (130, 1214628), (156, 1012190), (195, 809752), (254, 621660), (260, 607314), (312, 506095), (381, 414440), (390, 404876), (508, 310830), (520, 303657), (635, 248664), (762, 207220), (780, 202438), (797, 198120), (1016, 155415), (1270, 124332), (1524, 103610), (1560, 101219), (1594, 99060), (1651, 95640), (1905, 82888), (2391, 66040), (2540, 62166), (3048, 51805), (3188, 49530), (3302, 47820), (3810, 41444), (3985, 39624), (4782, 33020), (4953, 31880), (5080, 31083), (6376, 24765), (6604, 23910), (7620, 20722), (7970, 19812), (8255, 19128), (9564, 16510), (9906, 15940), (10361, 15240), (11955, 13208)]

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