73147760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130621}}^1$

素因数の和:130641

約数の個数: 40

約数和(自身を含む): 194365536

約数和(自身を除く): 121217776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130621, 261242, 522484, 653105, 914347, 1044968, 1306210, 1828694, 2089936, 2612420, 3657388, 4571735, 5224840, 7314776, 9143470, 10449680, 14629552, 18286940, 36573880, 73147760]

約数ペア:

[(1, 73147760), (2, 36573880), (4, 18286940), (5, 14629552), (7, 10449680), (8, 9143470), (10, 7314776), (14, 5224840), (16, 4571735), (20, 3657388), (28, 2612420), (35, 2089936), (40, 1828694), (56, 1306210), (70, 1044968), (80, 914347), (112, 653105), (140, 522484), (280, 261242), (560, 130621)]