156639800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41221}}^1$

素因数の和:41256

約数の個数: 48

約数和(自身を含む): 383364600

約数和(自身を除く): 226724800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 41221, 82442, 164884, 206105, 329768, 412210, 783199, 824420, 1030525, 1566398, 1648840, 2061050, 3132796, 3915995, 4122100, 6265592, 7831990, 8244200, 15663980, 19579975, 31327960, 39159950, 78319900, 156639800]

約数ペア:

[(1, 156639800), (2, 78319900), (4, 39159950), (5, 31327960), (8, 19579975), (10, 15663980), (19, 8244200), (20, 7831990), (25, 6265592), (38, 4122100), (40, 3915995), (50, 3132796), (76, 2061050), (95, 1648840), (100, 1566398), (152, 1030525), (190, 824420), (200, 783199), (380, 412210), (475, 329768), (760, 206105), (950, 164884), (1900, 82442), (3800, 41221)]