56178240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 112

約数和(自身を含む): 180075840

約数和(自身を除く): 123897600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 421, 480, 556, 695, 834, 842, 960, 1112, 1263, 1390, 1668, 1684, 2085, 2105, 2224, 2526, 2780, 3336, 3368, 4170, 4210, 4448, 5052, 5560, 6315, 6672, 6736, 8340, 8420, 8896, 10104, 11120, 12630, 13344, 13472, 16680, 16840, 20208, 22240, 25260, 26688, 26944, 33360, 33680, 40416, 44480, 50520, 58519, 66720, 67360, 80832, 101040, 117038, 133440, 134720, 175557, 202080, 234076, 292595, 351114, 404160, 468152, 585190, 702228, 877785, 936304, 1170380, 1404456, 1755570, 1872608, 2340760, 2808912, 3511140, 3745216, 4681520, 5617824, 7022280, 9363040, 11235648, 14044560, 18726080, 28089120, 56178240]

約数ペア:

[(1, 56178240), (2, 28089120), (3, 18726080), (4, 14044560), (5, 11235648), (6, 9363040), (8, 7022280), (10, 5617824), (12, 4681520), (15, 3745216), (16, 3511140), (20, 2808912), (24, 2340760), (30, 1872608), (32, 1755570), (40, 1404456), (48, 1170380), (60, 936304), (64, 877785), (80, 702228), (96, 585190), (120, 468152), (139, 404160), (160, 351114), (192, 292595), (240, 234076), (278, 202080), (320, 175557), (417, 134720), (421, 133440), (480, 117038), (556, 101040), (695, 80832), (834, 67360), (842, 66720), (960, 58519), (1112, 50520), (1263, 44480), (1390, 40416), (1668, 33680), (1684, 33360), (2085, 26944), (2105, 26688), (2224, 25260), (2526, 22240), (2780, 20208), (3336, 16840), (3368, 16680), (4170, 13472), (4210, 13344), (4448, 12630), (5052, 11120), (5560, 10104), (6315, 8896), (6672, 8420), (6736, 8340)]