172912000

素因数分解:

$2^7\times 5^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 438216480

約数和(自身を除く): 265304480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 107, 125, 128, 160, 200, 202, 214, 250, 320, 400, 404, 428, 500, 505, 535, 640, 800, 808, 856, 1000, 1010, 1070, 1600, 1616, 1712, 2000, 2020, 2140, 2525, 2675, 3200, 3232, 3424, 4000, 4040, 4280, 5050, 5350, 6464, 6848, 8000, 8080, 8560, 10100, 10700, 10807, 12625, 12928, 13375, 13696, 16000, 16160, 17120, 20200, 21400, 21614, 25250, 26750, 32320, 34240, 40400, 42800, 43228, 50500, 53500, 54035, 64640, 68480, 80800, 85600, 86456, 101000, 107000, 108070, 161600, 171200, 172912, 202000, 214000, 216140, 270175, 323200, 342400, 345824, 404000, 428000, 432280, 540350, 691648, 808000, 856000, 864560, 1080700, 1350875, 1383296, 1616000, 1712000, 1729120, 2161400, 2701750, 3458240, 4322800, 5403500, 6916480, 8645600, 10807000, 17291200, 21614000, 34582400, 43228000, 86456000, 172912000]

約数ペア:

[(1, 172912000), (2, 86456000), (4, 43228000), (5, 34582400), (8, 21614000), (10, 17291200), (16, 10807000), (20, 8645600), (25, 6916480), (32, 5403500), (40, 4322800), (50, 3458240), (64, 2701750), (80, 2161400), (100, 1729120), (101, 1712000), (107, 1616000), (125, 1383296), (128, 1350875), (160, 1080700), (200, 864560), (202, 856000), (214, 808000), (250, 691648), (320, 540350), (400, 432280), (404, 428000), (428, 404000), (500, 345824), (505, 342400), (535, 323200), (640, 270175), (800, 216140), (808, 214000), (856, 202000), (1000, 172912), (1010, 171200), (1070, 161600), (1600, 108070), (1616, 107000), (1712, 101000), (2000, 86456), (2020, 85600), (2140, 80800), (2525, 68480), (2675, 64640), (3200, 54035), (3232, 53500), (3424, 50500), (4000, 43228), (4040, 42800), (4280, 40400), (5050, 34240), (5350, 32320), (6464, 26750), (6848, 25250), (8000, 21614), (8080, 21400), (8560, 20200), (10100, 17120), (10700, 16160), (10807, 16000), (12625, 13696), (12928, 13375)]