2841372800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{18121}}^1$

素因数の和:18159

約数の個数: 144

約数和(自身を含む): 8165501370

約数和(自身を除く): 5324128570

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3200, 3920, 4480, 4900, 5600, 6272, 7840, 9800, 11200, 15680, 18121, 19600, 22400, 31360, 36242, 39200, 72484, 78400, 90605, 126847, 144968, 156800, 181210, 253694, 289936, 362420, 453025, 507388, 579872, 634235, 724840, 887929, 906050, 1014776, 1159744, 1268470, 1449680, 1775858, 1812100, 2029552, 2319488, 2536940, 2899360, 3171175, 3551716, 3624200, 4059104, 4439645, 5073880, 5798720, 6342350, 7103432, 7248400, 8118208, 8879290, 10147760, 11597440, 12684700, 14206864, 14496800, 16236416, 17758580, 20295520, 22198225, 25369400, 28413728, 28993600, 35517160, 40591040, 44396450, 50738800, 56827456, 57987200, 71034320, 81182080, 88792900, 101477600, 113654912, 142068640, 177585800, 202955200, 284137280, 355171600, 405910400, 568274560, 710343200, 1420686400, 2841372800]

約数ペア:

[(1, 2841372800), (2, 1420686400), (4, 710343200), (5, 568274560), (7, 405910400), (8, 355171600), (10, 284137280), (14, 202955200), (16, 177585800), (20, 142068640), (25, 113654912), (28, 101477600), (32, 88792900), (35, 81182080), (40, 71034320), (49, 57987200), (50, 56827456), (56, 50738800), (64, 44396450), (70, 40591040), (80, 35517160), (98, 28993600), (100, 28413728), (112, 25369400), (128, 22198225), (140, 20295520), (160, 17758580), (175, 16236416), (196, 14496800), (200, 14206864), (224, 12684700), (245, 11597440), (280, 10147760), (320, 8879290), (350, 8118208), (392, 7248400), (400, 7103432), (448, 6342350), (490, 5798720), (560, 5073880), (640, 4439645), (700, 4059104), (784, 3624200), (800, 3551716), (896, 3171175), (980, 2899360), (1120, 2536940), (1225, 2319488), (1400, 2029552), (1568, 1812100), (1600, 1775858), (1960, 1449680), (2240, 1268470), (2450, 1159744), (2800, 1014776), (3136, 906050), (3200, 887929), (3920, 724840), (4480, 634235), (4900, 579872), (5600, 507388), (6272, 453025), (7840, 362420), (9800, 289936), (11200, 253694), (15680, 181210), (18121, 156800), (19600, 144968), (22400, 126847), (31360, 90605), (36242, 78400), (39200, 72484)]