101281040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3691}}^1$

素因数の和:3725

約数の個数: 80

約数和(自身を含む): 274684800

約数和(自身を除く): 173403760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3691, 3920, 5488, 6860, 7382, 13720, 14764, 18455, 25837, 27440, 29528, 36910, 51674, 59056, 73820, 103348, 129185, 147640, 180859, 206696, 258370, 295280, 361718, 413392, 516740, 723436, 904295, 1033480, 1266013, 1446872, 1808590, 2066960, 2532026, 2893744, 3617180, 5064052, 6330065, 7234360, 10128104, 12660130, 14468720, 20256208, 25320260, 50640520, 101281040]

約数ペア:

[(1, 101281040), (2, 50640520), (4, 25320260), (5, 20256208), (7, 14468720), (8, 12660130), (10, 10128104), (14, 7234360), (16, 6330065), (20, 5064052), (28, 3617180), (35, 2893744), (40, 2532026), (49, 2066960), (56, 1808590), (70, 1446872), (80, 1266013), (98, 1033480), (112, 904295), (140, 723436), (196, 516740), (245, 413392), (280, 361718), (343, 295280), (392, 258370), (490, 206696), (560, 180859), (686, 147640), (784, 129185), (980, 103348), (1372, 73820), (1715, 59056), (1960, 51674), (2744, 36910), (3430, 29528), (3691, 27440), (3920, 25837), (5488, 18455), (6860, 14764), (7382, 13720)]