About the Number

129889680

129889679 ← → 129889681

2進数表記:111101111011111010110010000

漢数字表記:一億二千九百八十八万九千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 59 1 × 9173 1

素因数の和:9248
約数の個数: 80
約数和(自身を含む): 409527360
約数和(自身を除く): 279637680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 9173, 14160, 18346, 27519, 36692, 45865, 55038, 73384, 91730, 110076, 137595, 146768, 183460, 220152, 275190, 366920, 440304, 541207, 550380, 733840, 1082414, 1100760, 1623621, 2164828, 2201520, 2706035, 3247242, 4329656, 5412070, 6494484, 8118105, 8659312, 10824140, 12988968, 16236210, 21648280, 25977936, 32472420, 43296560, 64944840, 129889680]

約数ペア:
[(1, 129889680), (2, 64944840), (3, 43296560), (4, 32472420), (5, 25977936), (6, 21648280), (8, 16236210), (10, 12988968), (12, 10824140), (15, 8659312), (16, 8118105), (20, 6494484), (24, 5412070), (30, 4329656), (40, 3247242), (48, 2706035), (59, 2201520), (60, 2164828), (80, 1623621), (118, 1100760), (120, 1082414), (177, 733840), (236, 550380), (240, 541207), (295, 440304), (354, 366920), (472, 275190), (590, 220152), (708, 183460), (885, 146768), (944, 137595), (1180, 110076), (1416, 91730), (1770, 73384), (2360, 55038), (2832, 45865), (3540, 36692), (4720, 27519), (7080, 18346), (9173, 14160)]

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