78264960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40763}}^1$

素因数の和:40785

約数の個数: 64

約数和(自身を含む): 249475680

約数和(自身を除く): 171210720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40763, 81526, 122289, 163052, 203815, 244578, 326104, 407630, 489156, 611445, 652208, 815260, 978312, 1222890, 1304416, 1630520, 1956624, 2445780, 2608832, 3261040, 3913248, 4891560, 5217664, 6522080, 7826496, 9783120, 13044160, 15652992, 19566240, 26088320, 39132480, 78264960]

約数ペア:

[(1, 78264960), (2, 39132480), (3, 26088320), (4, 19566240), (5, 15652992), (6, 13044160), (8, 9783120), (10, 7826496), (12, 6522080), (15, 5217664), (16, 4891560), (20, 3913248), (24, 3261040), (30, 2608832), (32, 2445780), (40, 1956624), (48, 1630520), (60, 1304416), (64, 1222890), (80, 978312), (96, 815260), (120, 652208), (128, 611445), (160, 489156), (192, 407630), (240, 326104), (320, 244578), (384, 203815), (480, 163052), (640, 122289), (960, 81526), (1920, 40763)]