159888320

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8269

約数の個数: 56

約数和(自身を含む): 387022848

約数和(自身を除く): 227134528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 8191, 9760, 16382, 19520, 32764, 40955, 65528, 81910, 131056, 163820, 262112, 327640, 499651, 524224, 655280, 999302, 1310560, 1998604, 2498255, 2621120, 3997208, 4996510, 7994416, 9993020, 15988832, 19986040, 31977664, 39972080, 79944160, 159888320]

約数ペア:

[(1, 159888320), (2, 79944160), (4, 39972080), (5, 31977664), (8, 19986040), (10, 15988832), (16, 9993020), (20, 7994416), (32, 4996510), (40, 3997208), (61, 2621120), (64, 2498255), (80, 1998604), (122, 1310560), (160, 999302), (244, 655280), (305, 524224), (320, 499651), (488, 327640), (610, 262112), (976, 163820), (1220, 131056), (1952, 81910), (2440, 65528), (3904, 40955), (4880, 32764), (8191, 19520), (9760, 16382)]