160555780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 423988992

約数和(自身を除く): 263433212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 137, 140, 154, 220, 274, 308, 385, 548, 685, 761, 770, 959, 1370, 1507, 1522, 1540, 1918, 2740, 3014, 3044, 3805, 3836, 4795, 5327, 6028, 7535, 7610, 8371, 9590, 10549, 10654, 15070, 15220, 16742, 19180, 21098, 21308, 26635, 30140, 33484, 41855, 42196, 52745, 53270, 58597, 83710, 104257, 105490, 106540, 117194, 167420, 208514, 210980, 234388, 292985, 417028, 521285, 585970, 729799, 1042570, 1146827, 1171940, 1459598, 2085140, 2293654, 2919196, 3648995, 4587308, 5734135, 7297990, 8027789, 11468270, 14595980, 16055578, 22936540, 32111156, 40138945, 80277890, 160555780]

約数ペア:

[(1, 160555780), (2, 80277890), (4, 40138945), (5, 32111156), (7, 22936540), (10, 16055578), (11, 14595980), (14, 11468270), (20, 8027789), (22, 7297990), (28, 5734135), (35, 4587308), (44, 3648995), (55, 2919196), (70, 2293654), (77, 2085140), (110, 1459598), (137, 1171940), (140, 1146827), (154, 1042570), (220, 729799), (274, 585970), (308, 521285), (385, 417028), (548, 292985), (685, 234388), (761, 210980), (770, 208514), (959, 167420), (1370, 117194), (1507, 106540), (1522, 105490), (1540, 104257), (1918, 83710), (2740, 58597), (3014, 53270), (3044, 52745), (3805, 42196), (3836, 41855), (4795, 33484), (5327, 30140), (6028, 26635), (7535, 21308), (7610, 21098), (8371, 19180), (9590, 16742), (10549, 15220), (10654, 15070)]