142708960

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8831}}^1$

素因数の和:8947

約数の個数: 48

約数和(自身を含む): 340526592

約数和(自身を除く): 197817632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 8831, 16160, 17662, 35324, 44155, 70648, 88310, 141296, 176620, 282592, 353240, 706480, 891931, 1412960, 1783862, 3567724, 4459655, 7135448, 8919310, 14270896, 17838620, 28541792, 35677240, 71354480, 142708960]

約数ペア:

[(1, 142708960), (2, 71354480), (4, 35677240), (5, 28541792), (8, 17838620), (10, 14270896), (16, 8919310), (20, 7135448), (32, 4459655), (40, 3567724), (80, 1783862), (101, 1412960), (160, 891931), (202, 706480), (404, 353240), (505, 282592), (808, 176620), (1010, 141296), (1616, 88310), (2020, 70648), (3232, 44155), (4040, 35324), (8080, 17662), (8831, 16160)]