161395980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26633}}^1$

素因数の和:26746

約数の個数: 48

約数和(自身を含む): 456400224

約数和(自身を除く): 295004244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 26633, 53266, 79899, 106532, 133165, 159798, 266330, 319596, 399495, 532660, 798990, 1597980, 2689933, 5379866, 8069799, 10759732, 13449665, 16139598, 26899330, 32279196, 40348995, 53798660, 80697990, 161395980]

約数ペア:

[(1, 161395980), (2, 80697990), (3, 53798660), (4, 40348995), (5, 32279196), (6, 26899330), (10, 16139598), (12, 13449665), (15, 10759732), (20, 8069799), (30, 5379866), (60, 2689933), (101, 1597980), (202, 798990), (303, 532660), (404, 399495), (505, 319596), (606, 266330), (1010, 159798), (1212, 133165), (1515, 106532), (2020, 79899), (3030, 53266), (6060, 26633)]