About the Number

100802640

100802639 ← → 100802641

2進数表記:110000000100010000001010000

漢数字表記:一億八十万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 263 1 × 1597 1

素因数の和:1876
約数の個数: 80
約数和(自身を含む): 313872768
約数和(自身を除く): 213070128

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 1597, 2104, 2630, 3156, 3194, 3945, 4208, 4791, 5260, 6312, 6388, 7890, 7985, 9582, 10520, 12624, 12776, 15780, 15970, 19164, 21040, 23955, 25552, 31560, 31940, 38328, 47910, 63120, 63880, 76656, 95820, 127760, 191640, 383280, 420011, 840022, 1260033, 1680044, 2100055, 2520066, 3360088, 4200110, 5040132, 6300165, 6720176, 8400220, 10080264, 12600330, 16800440, 20160528, 25200660, 33600880, 50401320, 100802640]

約数ペア:
[(1, 100802640), (2, 50401320), (3, 33600880), (4, 25200660), (5, 20160528), (6, 16800440), (8, 12600330), (10, 10080264), (12, 8400220), (15, 6720176), (16, 6300165), (20, 5040132), (24, 4200110), (30, 3360088), (40, 2520066), (48, 2100055), (60, 1680044), (80, 1260033), (120, 840022), (240, 420011), (263, 383280), (526, 191640), (789, 127760), (1052, 95820), (1315, 76656), (1578, 63880), (1597, 63120), (2104, 47910), (2630, 38328), (3156, 31940), (3194, 31560), (3945, 25552), (4208, 23955), (4791, 21040), (5260, 19164), (6312, 15970), (6388, 15780), (7890, 12776), (7985, 12624), (9582, 10520)]

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