About the Number
5172720
2進数表記:10011101110110111110000
漢数字表記:五百十七万二千七百二十
素因数分解:
素因数の和:3102
約数の個数: 80
約数和(自身を含む): 18332160
約数和(自身を除く): 13159440
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 3079, 6158, 9237, 12316, 15395, 18474, 21553, 24632, 30790, 36948, 43106, 46185, 49264, 61580, 64659, 73896, 86212, 92370, 107765, 123160, 129318, 147792, 172424, 184740, 215530, 246320, 258636, 323295, 344848, 369480, 431060, 517272, 646590, 738960, 862120, 1034544, 1293180, 1724240, 2586360, 5172720]
約数ペア:
[(1, 5172720), (2, 2586360), (3, 1724240), (4, 1293180), (5, 1034544), (6, 862120), (7, 738960), (8, 646590), (10, 517272), (12, 431060), (14, 369480), (15, 344848), (16, 323295), (20, 258636), (21, 246320), (24, 215530), (28, 184740), (30, 172424), (35, 147792), (40, 129318), (42, 123160), (48, 107765), (56, 92370), (60, 86212), (70, 73896), (80, 64659), (84, 61580), (105, 49264), (112, 46185), (120, 43106), (140, 36948), (168, 30790), (210, 24632), (240, 21553), (280, 18474), (336, 15395), (420, 12316), (560, 9237), (840, 6158), (1680, 3079)]このpageの処理時間: 0.07028746604919434 seconds