About the Number

103480720

103480719 ← → 103480721

2進数表記:110001010101111110110010000

漢数字表記:一億三百四十八万七百二十

素因数分解:

2 4 × 5 1 × 7 1 × 41 1 × 4507 1

素因数の和:4568
約数の個数: 80
約数和(自身を含む): 281731968
約数和(自身を除く): 178251248

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4507, 4592, 5740, 9014, 11480, 18028, 22535, 22960, 31549, 36056, 45070, 63098, 72112, 90140, 126196, 157745, 180280, 184787, 252392, 315490, 360560, 369574, 504784, 630980, 739148, 923935, 1261960, 1293509, 1478296, 1847870, 2523920, 2587018, 2956592, 3695740, 5174036, 6467545, 7391480, 10348072, 12935090, 14782960, 20696144, 25870180, 51740360, 103480720]

約数ペア:
[(1, 103480720), (2, 51740360), (4, 25870180), (5, 20696144), (7, 14782960), (8, 12935090), (10, 10348072), (14, 7391480), (16, 6467545), (20, 5174036), (28, 3695740), (35, 2956592), (40, 2587018), (41, 2523920), (56, 1847870), (70, 1478296), (80, 1293509), (82, 1261960), (112, 923935), (140, 739148), (164, 630980), (205, 504784), (280, 369574), (287, 360560), (328, 315490), (410, 252392), (560, 184787), (574, 180280), (656, 157745), (820, 126196), (1148, 90140), (1435, 72112), (1640, 63098), (2296, 45070), (2870, 36056), (3280, 31549), (4507, 22960), (4592, 22535), (5740, 18028), (9014, 11480)]

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