72212000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2611

約数の個数: 96

約数和(自身を含む): 202849920

約数和(自身を除く): 130637920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2579, 2800, 3500, 4000, 5158, 5600, 7000, 10316, 12895, 14000, 18053, 20632, 25790, 28000, 36106, 41264, 51580, 64475, 72212, 82528, 90265, 103160, 128950, 144424, 180530, 206320, 257900, 288848, 322375, 361060, 412640, 451325, 515800, 577696, 644750, 722120, 902650, 1031600, 1289500, 1444240, 1805300, 2063200, 2256625, 2579000, 2888480, 3610600, 4513250, 5158000, 7221200, 9026500, 10316000, 14442400, 18053000, 36106000, 72212000]

約数ペア:

[(1, 72212000), (2, 36106000), (4, 18053000), (5, 14442400), (7, 10316000), (8, 9026500), (10, 7221200), (14, 5158000), (16, 4513250), (20, 3610600), (25, 2888480), (28, 2579000), (32, 2256625), (35, 2063200), (40, 1805300), (50, 1444240), (56, 1289500), (70, 1031600), (80, 902650), (100, 722120), (112, 644750), (125, 577696), (140, 515800), (160, 451325), (175, 412640), (200, 361060), (224, 322375), (250, 288848), (280, 257900), (350, 206320), (400, 180530), (500, 144424), (560, 128950), (700, 103160), (800, 90265), (875, 82528), (1000, 72212), (1120, 64475), (1400, 51580), (1750, 41264), (2000, 36106), (2579, 28000), (2800, 25790), (3500, 20632), (4000, 18053), (5158, 14000), (5600, 12895), (7000, 10316)]