About the Number

131399180160

131399180159 ← → 131399180161

2進数表記:1111010011000000000000101111110000000

漢数字表記:千三百十三億九千九百十八万百六十

素因数分解:

2 7 × 3 1 × 5 1 × 68437073 1

素因数の和:68437095
約数の個数: 64
約数和(自身を含む): 418834892880
約数和(自身を除く): 287435712720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 68437073, 136874146, 205311219, 273748292, 342185365, 410622438, 547496584, 684370730, 821244876, 1026556095, 1094993168, 1368741460, 1642489752, 2053112190, 2189986336, 2737482920, 3284979504, 4106224380, 4379972672, 5474965840, 6569959008, 8212448760, 8759945344, 10949931680, 13139918016, 16424897520, 21899863360, 26279836032, 32849795040, 43799726720, 65699590080, 131399180160]

約数ペア:
[(1, 131399180160), (2, 65699590080), (3, 43799726720), (4, 32849795040), (5, 26279836032), (6, 21899863360), (8, 16424897520), (10, 13139918016), (12, 10949931680), (15, 8759945344), (16, 8212448760), (20, 6569959008), (24, 5474965840), (30, 4379972672), (32, 4106224380), (40, 3284979504), (48, 2737482920), (60, 2189986336), (64, 2053112190), (80, 1642489752), (96, 1368741460), (120, 1094993168), (128, 1026556095), (160, 821244876), (192, 684370730), (240, 547496584), (320, 410622438), (384, 342185365), (480, 273748292), (640, 205311219), (960, 136874146), (1920, 68437073)]

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