152156720

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2351}}^1$

素因数の和:3173

約数の個数: 40

約数和(自身を含む): 354352320

約数和(自身を除く): 202195600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 2351, 3236, 4045, 4702, 6472, 8090, 9404, 11755, 12944, 16180, 18808, 23510, 32360, 37616, 47020, 64720, 94040, 188080, 1901959, 3803918, 7607836, 9509795, 15215672, 19019590, 30431344, 38039180, 76078360, 152156720]

約数ペア:

[(1, 152156720), (2, 76078360), (4, 38039180), (5, 30431344), (8, 19019590), (10, 15215672), (16, 9509795), (20, 7607836), (40, 3803918), (80, 1901959), (809, 188080), (1618, 94040), (2351, 64720), (3236, 47020), (4045, 37616), (4702, 32360), (6472, 23510), (8090, 18808), (9404, 16180), (11755, 12944)]