76769720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 178381440

約数和(自身を除く): 101611720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 431, 488, 584, 610, 730, 862, 1220, 1460, 1724, 2155, 2440, 2920, 3448, 4310, 4453, 8620, 8906, 17240, 17812, 22265, 26291, 31463, 35624, 44530, 52582, 62926, 89060, 105164, 125852, 131455, 157315, 178120, 210328, 251704, 262910, 314630, 525820, 629260, 1051640, 1258520, 1919243, 3838486, 7676972, 9596215, 15353944, 19192430, 38384860, 76769720]

約数ペア:

[(1, 76769720), (2, 38384860), (4, 19192430), (5, 15353944), (8, 9596215), (10, 7676972), (20, 3838486), (40, 1919243), (61, 1258520), (73, 1051640), (122, 629260), (146, 525820), (244, 314630), (292, 262910), (305, 251704), (365, 210328), (431, 178120), (488, 157315), (584, 131455), (610, 125852), (730, 105164), (862, 89060), (1220, 62926), (1460, 52582), (1724, 44530), (2155, 35624), (2440, 31463), (2920, 26291), (3448, 22265), (4310, 17812), (4453, 17240), (8620, 8906)]