121532880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72341}}^1$

素因数の和:72364

約数の個数: 80

約数和(自身を含む): 430579584

約数和(自身を除く): 309046704

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, 72341, 144682, 217023, 289364, 361705, 434046, 506387, 578728, 723410, 868092, 1012774, 1085115, 1157456, 1446820, 1519161, 1736184, 2025548, 2170230, 2531935, 2893640, 3038322, 3472368, 4051096, 4340460, 5063870, 5787280, 6076644, 7595805, 8102192, 8680920, 10127740, 12153288, 15191610, 17361840, 20255480, 24306576, 30383220, 40510960, 60766440, 121532880]

約数ペア:

[(1, 121532880), (2, 60766440), (3, 40510960), (4, 30383220), (5, 24306576), (6, 20255480), (7, 17361840), (8, 15191610), (10, 12153288), (12, 10127740), (14, 8680920), (15, 8102192), (16, 7595805), (20, 6076644), (21, 5787280), (24, 5063870), (28, 4340460), (30, 4051096), (35, 3472368), (40, 3038322), (42, 2893640), (48, 2531935), (56, 2170230), (60, 2025548), (70, 1736184), (80, 1519161), (84, 1446820), (105, 1157456), (112, 1085115), (120, 1012774), (140, 868092), (168, 723410), (210, 578728), (240, 506387), (280, 434046), (336, 361705), (420, 289364), (560, 217023), (840, 144682), (1680, 72341)]