121899120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72559}}^1$

素因数の和:72582

約数の個数: 80

約数和(自身を含む): 431877120

約数和(自身を除く): 309978000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72559, 145118, 217677, 290236, 362795, 435354, 507913, 580472, 725590, 870708, 1015826, 1088385, 1160944, 1451180, 1523739, 1741416, 2031652, 2176770, 2539565, 2902360, 3047478, 3482832, 4063304, 4353540, 5079130, 5804720, 6094956, 7618695, 8126608, 8707080, 10158260, 12189912, 15237390, 17414160, 20316520, 24379824, 30474780, 40633040, 60949560, 121899120]

約数ペア:

[(1, 121899120), (2, 60949560), (3, 40633040), (4, 30474780), (5, 24379824), (6, 20316520), (7, 17414160), (8, 15237390), (10, 12189912), (12, 10158260), (14, 8707080), (15, 8126608), (16, 7618695), (20, 6094956), (21, 5804720), (24, 5079130), (28, 4353540), (30, 4063304), (35, 3482832), (40, 3047478), (42, 2902360), (48, 2539565), (56, 2176770), (60, 2031652), (70, 1741416), (80, 1523739), (84, 1451180), (105, 1160944), (112, 1088385), (120, 1015826), (140, 870708), (168, 725590), (210, 580472), (240, 507913), (280, 435354), (336, 362795), (420, 290236), (560, 217677), (840, 145118), (1680, 72559)]