About the Number

129845040

129845039 ← → 129845041

2進数表記:111101111010100011100110000

漢数字表記:一億二千九百八十四万五千四十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 41617 1

素因数の和:41646
約数の個数: 80
約数和(自身を含む): 433493088
約数和(自身を除く): 303648048

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, 41617, 83234, 124851, 166468, 208085, 249702, 332936, 416170, 499404, 541021, 624255, 665872, 832340, 998808, 1082042, 1248510, 1623063, 1664680, 1997616, 2164084, 2497020, 2705105, 3246126, 3329360, 4328168, 4994040, 5410210, 6492252, 8115315, 8656336, 9988080, 10820420, 12984504, 16230630, 21640840, 25969008, 32461260, 43281680, 64922520, 129845040]

約数ペア:
[(1, 129845040), (2, 64922520), (3, 43281680), (4, 32461260), (5, 25969008), (6, 21640840), (8, 16230630), (10, 12984504), (12, 10820420), (13, 9988080), (15, 8656336), (16, 8115315), (20, 6492252), (24, 5410210), (26, 4994040), (30, 4328168), (39, 3329360), (40, 3246126), (48, 2705105), (52, 2497020), (60, 2164084), (65, 1997616), (78, 1664680), (80, 1623063), (104, 1248510), (120, 1082042), (130, 998808), (156, 832340), (195, 665872), (208, 624255), (240, 541021), (260, 499404), (312, 416170), (390, 332936), (520, 249702), (624, 208085), (780, 166468), (1040, 124851), (1560, 83234), (3120, 41617)]

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