About the Number

131692080

131692079 ← → 131692081

2進数表記:111110110010111011000110000

漢数字表記:一億三千百六十九万二千八十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 42209 1

素因数の和:42238
約数の個数: 80
約数和(自身を含む): 439659360
約数和(自身を除く): 307967280

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, 42209, 84418, 126627, 168836, 211045, 253254, 337672, 422090, 506508, 548717, 633135, 675344, 844180, 1013016, 1097434, 1266270, 1646151, 1688360, 2026032, 2194868, 2532540, 2743585, 3292302, 3376720, 4389736, 5065080, 5487170, 6584604, 8230755, 8779472, 10130160, 10974340, 13169208, 16461510, 21948680, 26338416, 32923020, 43897360, 65846040, 131692080]

約数ペア:
[(1, 131692080), (2, 65846040), (3, 43897360), (4, 32923020), (5, 26338416), (6, 21948680), (8, 16461510), (10, 13169208), (12, 10974340), (13, 10130160), (15, 8779472), (16, 8230755), (20, 6584604), (24, 5487170), (26, 5065080), (30, 4389736), (39, 3376720), (40, 3292302), (48, 2743585), (52, 2532540), (60, 2194868), (65, 2026032), (78, 1688360), (80, 1646151), (104, 1266270), (120, 1097434), (130, 1013016), (156, 844180), (195, 675344), (208, 633135), (240, 548717), (260, 506508), (312, 422090), (390, 337672), (520, 253254), (624, 211045), (780, 168836), (1040, 126627), (1560, 84418), (3120, 42209)]

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