989818305280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{110470793}}^1$

素因数の和:110470821

約数の個数: 72

約数和(自身を含む): 2709627635232

約数和(自身を除く): 1719809329952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 110470793, 220941586, 441883172, 552353965, 773295551, 883766344, 1104707930, 1546591102, 1767532688, 2209415860, 3093182204, 3535065376, 3866477755, 4418831720, 6186364408, 7070130752, 7732955510, 8837663440, 12372728816, 14140261504, 15465911020, 17675326880, 24745457632, 28280523008, 30931822040, 35350653760, 49490915264, 61863644080, 70701307520, 98981830528, 123727288160, 141402615040, 197963661056, 247454576320, 494909152640, 989818305280]

約数ペア:

[(1, 989818305280), (2, 494909152640), (4, 247454576320), (5, 197963661056), (7, 141402615040), (8, 123727288160), (10, 98981830528), (14, 70701307520), (16, 61863644080), (20, 49490915264), (28, 35350653760), (32, 30931822040), (35, 28280523008), (40, 24745457632), (56, 17675326880), (64, 15465911020), (70, 14140261504), (80, 12372728816), (112, 8837663440), (128, 7732955510), (140, 7070130752), (160, 6186364408), (224, 4418831720), (256, 3866477755), (280, 3535065376), (320, 3093182204), (448, 2209415860), (560, 1767532688), (640, 1546591102), (896, 1104707930), (1120, 883766344), (1280, 773295551), (1792, 552353965), (2240, 441883172), (4480, 220941586), (8960, 110470793)]