672442400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{120079}}^1$

素因数の和:120106

約数の個数: 72

約数和(自身を含む): 1876129920

約数和(自身を除く): 1203687520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 120079, 240158, 480316, 600395, 840553, 960632, 1200790, 1681106, 1921264, 2401580, 3001975, 3362212, 3842528, 4202765, 4803160, 6003950, 6724424, 8405530, 9606320, 12007900, 13448848, 16811060, 19212640, 21013825, 24015800, 26897696, 33622120, 42027650, 48031600, 67244240, 84055300, 96063200, 134488480, 168110600, 336221200, 672442400]

約数ペア:

[(1, 672442400), (2, 336221200), (4, 168110600), (5, 134488480), (7, 96063200), (8, 84055300), (10, 67244240), (14, 48031600), (16, 42027650), (20, 33622120), (25, 26897696), (28, 24015800), (32, 21013825), (35, 19212640), (40, 16811060), (50, 13448848), (56, 12007900), (70, 9606320), (80, 8405530), (100, 6724424), (112, 6003950), (140, 4803160), (160, 4202765), (175, 3842528), (200, 3362212), (224, 3001975), (280, 2401580), (350, 1921264), (400, 1681106), (560, 1200790), (700, 960632), (800, 840553), (1120, 600395), (1400, 480316), (2800, 240158), (5600, 120079)]