159700440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21817}}^1$

素因数の和:21892

約数の個数: 64

約数和(自身を含む): 486977760

約数和(自身を除く): 327277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21817, 43634, 65451, 87268, 109085, 130902, 174536, 218170, 261804, 327255, 436340, 523608, 654510, 872680, 1309020, 1330837, 2618040, 2661674, 3992511, 5323348, 6654185, 7985022, 10646696, 13308370, 15970044, 19962555, 26616740, 31940088, 39925110, 53233480, 79850220, 159700440]

約数ペア:

[(1, 159700440), (2, 79850220), (3, 53233480), (4, 39925110), (5, 31940088), (6, 26616740), (8, 19962555), (10, 15970044), (12, 13308370), (15, 10646696), (20, 7985022), (24, 6654185), (30, 5323348), (40, 3992511), (60, 2661674), (61, 2618040), (120, 1330837), (122, 1309020), (183, 872680), (244, 654510), (305, 523608), (366, 436340), (488, 327255), (610, 261804), (732, 218170), (915, 174536), (1220, 130902), (1464, 109085), (1830, 87268), (2440, 65451), (3660, 43634), (7320, 21817)]