About the Number

123872160

123872159 ← → 123872161

2進数表記:111011000100010001110100000

漢数字表記:一億二千三百八十七万二千百六十

素因数分解:

2 5 × 3 1 × 5 1 × 258067 1

素因数の和:258085
約数の個数: 48
約数和(自身を含む): 390198816
約数和(自身を除く): 266326656

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 258067, 516134, 774201, 1032268, 1290335, 1548402, 2064536, 2580670, 3096804, 3871005, 4129072, 5161340, 6193608, 7742010, 8258144, 10322680, 12387216, 15484020, 20645360, 24774432, 30968040, 41290720, 61936080, 123872160]

約数ペア:
[(1, 123872160), (2, 61936080), (3, 41290720), (4, 30968040), (5, 24774432), (6, 20645360), (8, 15484020), (10, 12387216), (12, 10322680), (15, 8258144), (16, 7742010), (20, 6193608), (24, 5161340), (30, 4129072), (32, 3871005), (40, 3096804), (48, 2580670), (60, 2064536), (80, 1548402), (96, 1290335), (120, 1032268), (160, 774201), (240, 516134), (480, 258067)]

このpageの処理時間: 0.017696142196655273 seconds