About the Number

201580080

201580079 ← → 201580081

2進数表記:1100000000111101111000110000

漢数字表記:二億百五十八万八十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 64609 1

素因数の和:64638
約数の個数: 80
約数和(自身を含む): 672977760
約数和(自身を除く): 471397680

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, 64609, 129218, 193827, 258436, 323045, 387654, 516872, 646090, 775308, 839917, 969135, 1033744, 1292180, 1550616, 1679834, 1938270, 2519751, 2584360, 3101232, 3359668, 3876540, 4199585, 5039502, 5168720, 6719336, 7753080, 8399170, 10079004, 12598755, 13438672, 15506160, 16798340, 20158008, 25197510, 33596680, 40316016, 50395020, 67193360, 100790040, 201580080]

約数ペア:
[(1, 201580080), (2, 100790040), (3, 67193360), (4, 50395020), (5, 40316016), (6, 33596680), (8, 25197510), (10, 20158008), (12, 16798340), (13, 15506160), (15, 13438672), (16, 12598755), (20, 10079004), (24, 8399170), (26, 7753080), (30, 6719336), (39, 5168720), (40, 5039502), (48, 4199585), (52, 3876540), (60, 3359668), (65, 3101232), (78, 2584360), (80, 2519751), (104, 1938270), (120, 1679834), (130, 1550616), (156, 1292180), (195, 1033744), (208, 969135), (240, 839917), (260, 775308), (312, 646090), (390, 516872), (520, 387654), (624, 323045), (780, 258436), (1040, 193827), (1560, 129218), (3120, 64609)]

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