135894360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{161779}}^1$

素因数の和:161800

約数の個数: 64

約数和(自身を含む): 465926400

約数和(自身を除く): 330032040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 161779, 323558, 485337, 647116, 808895, 970674, 1132453, 1294232, 1617790, 1941348, 2264906, 2426685, 3235580, 3397359, 3882696, 4529812, 4853370, 5662265, 6471160, 6794718, 9059624, 9706740, 11324530, 13589436, 16986795, 19413480, 22649060, 27178872, 33973590, 45298120, 67947180, 135894360]

約数ペア:

[(1, 135894360), (2, 67947180), (3, 45298120), (4, 33973590), (5, 27178872), (6, 22649060), (7, 19413480), (8, 16986795), (10, 13589436), (12, 11324530), (14, 9706740), (15, 9059624), (20, 6794718), (21, 6471160), (24, 5662265), (28, 4853370), (30, 4529812), (35, 3882696), (40, 3397359), (42, 3235580), (56, 2426685), (60, 2264906), (70, 1941348), (84, 1617790), (105, 1294232), (120, 1132453), (140, 970674), (168, 808895), (210, 647116), (280, 485337), (420, 323558), (840, 161779)]