72097760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64373}}^1$

素因数の和:64395

約数の個数: 48

約数和(自身を含む): 194666976

約数和(自身を除く): 122569216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64373, 128746, 257492, 321865, 450611, 514984, 643730, 901222, 1029968, 1287460, 1802444, 2059936, 2253055, 2574920, 3604888, 4506110, 5149840, 7209776, 9012220, 10299680, 14419552, 18024440, 36048880, 72097760]

約数ペア:

[(1, 72097760), (2, 36048880), (4, 18024440), (5, 14419552), (7, 10299680), (8, 9012220), (10, 7209776), (14, 5149840), (16, 4506110), (20, 3604888), (28, 2574920), (32, 2253055), (35, 2059936), (40, 1802444), (56, 1287460), (70, 1029968), (80, 901222), (112, 643730), (140, 514984), (160, 450611), (224, 321865), (280, 257492), (560, 128746), (1120, 64373)]