66236520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78853}}^1$

素因数の和:78874

約数の個数: 64

約数和(自身を含む): 227099520

約数和(自身を除く): 160863000

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, 78853, 157706, 236559, 315412, 394265, 473118, 551971, 630824, 788530, 946236, 1103942, 1182795, 1577060, 1655913, 1892472, 2207884, 2365590, 2759855, 3154120, 3311826, 4415768, 4731180, 5519710, 6623652, 8279565, 9462360, 11039420, 13247304, 16559130, 22078840, 33118260, 66236520]

約数ペア:

[(1, 66236520), (2, 33118260), (3, 22078840), (4, 16559130), (5, 13247304), (6, 11039420), (7, 9462360), (8, 8279565), (10, 6623652), (12, 5519710), (14, 4731180), (15, 4415768), (20, 3311826), (21, 3154120), (24, 2759855), (28, 2365590), (30, 2207884), (35, 1892472), (40, 1655913), (42, 1577060), (56, 1182795), (60, 1103942), (70, 946236), (84, 788530), (105, 630824), (120, 551971), (140, 473118), (168, 394265), (210, 315412), (280, 236559), (420, 157706), (840, 78853)]