157814200

素因数分解:

$2^3\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1231}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 367788960

約数和(自身を除く): 209974760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641, 1231, 1282, 2462, 2564, 3205, 4924, 5128, 6155, 6410, 9848, 12310, 12820, 16025, 24620, 25640, 30775, 32050, 49240, 61550, 64100, 123100, 128200, 246200, 789071, 1578142, 3156284, 3945355, 6312568, 7890710, 15781420, 19726775, 31562840, 39453550, 78907100, 157814200]

約数ペア:

[(1, 157814200), (2, 78907100), (4, 39453550), (5, 31562840), (8, 19726775), (10, 15781420), (20, 7890710), (25, 6312568), (40, 3945355), (50, 3156284), (100, 1578142), (200, 789071), (641, 246200), (1231, 128200), (1282, 123100), (2462, 64100), (2564, 61550), (3205, 49240), (4924, 32050), (5128, 30775), (6155, 25640), (6410, 24620), (9848, 16025), (12310, 12820)]