156287789680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4130227}}^1$

素因数の和:4130294

約数の個数: 80

約数和(自身を含む): 405621431424

約数和(自身を除く): 249333641744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 37840, 4130227, 8260454, 16520908, 20651135, 33041816, 41302270, 45432497, 66083632, 82604540, 90864994, 165209080, 177599761, 181729988, 227162485, 330418160, 355199522, 363459976, 454324970, 710399044, 726919952, 887998805, 908649940, 1420798088, 1775997610, 1817299880, 1953597371, 2841596176, 3551995220, 3634599760, 3907194742, 7103990440, 7814389484, 9767986855, 14207980880, 15628778968, 19535973710, 31257557936, 39071947420, 78143894840, 156287789680]

約数ペア:

[(1, 156287789680), (2, 78143894840), (4, 39071947420), (5, 31257557936), (8, 19535973710), (10, 15628778968), (11, 14207980880), (16, 9767986855), (20, 7814389484), (22, 7103990440), (40, 3907194742), (43, 3634599760), (44, 3551995220), (55, 2841596176), (80, 1953597371), (86, 1817299880), (88, 1775997610), (110, 1420798088), (172, 908649940), (176, 887998805), (215, 726919952), (220, 710399044), (344, 454324970), (430, 363459976), (440, 355199522), (473, 330418160), (688, 227162485), (860, 181729988), (880, 177599761), (946, 165209080), (1720, 90864994), (1892, 82604540), (2365, 66083632), (3440, 45432497), (3784, 41302270), (4730, 33041816), (7568, 20651135), (9460, 16520908), (18920, 8260454), (37840, 4130227)]