164096520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{195353}}^1$

素因数の和:195374

約数の個数: 64

約数和(自身を含む): 562619520

約数和(自身を除く): 398523000

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, 195353, 390706, 586059, 781412, 976765, 1172118, 1367471, 1562824, 1953530, 2344236, 2734942, 2930295, 3907060, 4102413, 4688472, 5469884, 5860590, 6837355, 7814120, 8204826, 10939768, 11721180, 13674710, 16409652, 20512065, 23442360, 27349420, 32819304, 41024130, 54698840, 82048260, 164096520]

約数ペア:

[(1, 164096520), (2, 82048260), (3, 54698840), (4, 41024130), (5, 32819304), (6, 27349420), (7, 23442360), (8, 20512065), (10, 16409652), (12, 13674710), (14, 11721180), (15, 10939768), (20, 8204826), (21, 7814120), (24, 6837355), (28, 5860590), (30, 5469884), (35, 4688472), (40, 4102413), (42, 3907060), (56, 2930295), (60, 2734942), (70, 2344236), (84, 1953530), (105, 1562824), (120, 1367471), (140, 1172118), (168, 976765), (210, 781412), (280, 586059), (420, 390706), (840, 195353)]