About the Number

130912080

130912079 ← → 130912081

2進数表記:111110011011000111101010000

漢数字表記:一億三千九十一万二千八十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 41959 1

素因数の和:41988
約数の個数: 80
約数和(自身を含む): 437055360
約数和(自身を除く): 306143280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 41959, 83918, 125877, 167836, 209795, 251754, 335672, 419590, 503508, 545467, 629385, 671344, 839180, 1007016, 1090934, 1258770, 1636401, 1678360, 2014032, 2181868, 2517540, 2727335, 3272802, 3356720, 4363736, 5035080, 5454670, 6545604, 8182005, 8727472, 10070160, 10909340, 13091208, 16364010, 21818680, 26182416, 32728020, 43637360, 65456040, 130912080]

約数ペア:
[(1, 130912080), (2, 65456040), (3, 43637360), (4, 32728020), (5, 26182416), (6, 21818680), (8, 16364010), (10, 13091208), (12, 10909340), (13, 10070160), (15, 8727472), (16, 8182005), (20, 6545604), (24, 5454670), (26, 5035080), (30, 4363736), (39, 3356720), (40, 3272802), (48, 2727335), (52, 2517540), (60, 2181868), (65, 2014032), (78, 1678360), (80, 1636401), (104, 1258770), (120, 1090934), (130, 1007016), (156, 839180), (195, 671344), (208, 629385), (240, 545467), (260, 503508), (312, 419590), (390, 335672), (520, 251754), (624, 209795), (780, 167836), (1040, 125877), (1560, 83918), (3120, 41959)]

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